Help please! (Easy question) I think it's D
2. By age 6 a child’s brain is about what % as compared to an adult brain?

A. 70%
B. 80%
C. 60%
D. 90%

Answers

Answer 1
It would definitely be at 90%
Answer 2
I am pretty sure it’s D. 90%


“A newborn's brain is about a quarter of the size of the average adult brain. Incredibly, it doubles in size in the first year and keeps growing to about 80 percent of adult size by age three and 90 percent — nearly full grown — by age five.”

Related Questions

what is the process called when we make a copy of our DNA and then turn it into a string of amino acids

a)protein synthesis
b)mitosis
c)meiosis
d)cancer

Answers

Answer:

meiosis, which results in special cells called gametes (also known as eggs and sperm.)

what is it called when a bacterium uses a pilus to transfer its DNA

Answers

Answer:

Hello There!!

Explanation:

The answer is Conjugation.

hope this help,have a great day!!

~Pinky~

Answer:

Conjugation is the process by which one bacterium transfers genetic material to another through direct contact. During conjugation, one bacterium serves as the donor of the genetic material, and the other serves as the recipient

Is lettuce a leaf plant?

Answers

Answer:

yes.

Explanation:

Yes. Why? Because it is

Many cells working together is a _____________.
A. organ system

B. organism

C. tissue

D. organ

Answers

Many cells working together is a tissue .

hope it is helpful to you

Answer:

C. tissue

Explanation:

I put the correct answer

Vaccines are used to prepare the body to respond to a specific pathogen by

A) inhibiting antigen production
B) inhibiting the production of white blood cells
C) stimulating antibody production
D) stimulating red blood cell production

Answers

Answer:

C)

Explanation:

Hope it will help you.....
I believe the answer is C.

This signal in the male body to stop producing testosterone is an example of?

Answers

Answer:

Cancer.

Explanation:

What is sprouting?
Why do we need to have calcium rich foods?

Answers

Answer:

(i) Sprouting is the natural process by which seeds or spores germinate and put out shoots, and already established plants produce new leaves or buds or other newly developing parts experience further growth.

(ii) It makes up much of your bones and teeth and plays a role in heart health, muscle function and nerve signaling

points to whoever says pog

Answers

Answer:

Pog

Explanation:

In which specimen were cells first identified?

microorganism
cork bark
DNA
mitochondrion

Answers

Answer:

cork bark

Explanation:

Explanation:

first cells were identified In cork bark .

hope it is helpful to you

Silicates are a group of minerals
that contain what two elements?
A. silver and gold
B. silicon and oxygen
C. carbon and sodium
D. hydrogen and helium

Answers

Answer:

Quartz falls into a group of minerals called the silicates, all of which contain the elements silicon and oxygen in some proportion.

Explanation:

B. Silicone and oxygen

What best describes these two molecules?

Answers

Answer:

B. They are structural isomers.

Use one word to describe the process shown in the diagram above.
(Will mark as brainliest)

Answers

Answer:

the process shown in the diagram above is phagocytosis

The human chromosome 1 is approximately 250 million nucleotides long. In order to reveal the sequence of human chromosome 1, the chromosome is broken up into hundreds of fragments. These fragments are then pieced together in the correct order to generate the long, continuous sequence of nucleotides in the chromosome, a process referred to as:

Answers

Answer:

The process is termed as sequence assembly.

Explanation:

The aligning and merging fragments from a longer sequence of DNA so that the original sequence can be redeveloped is termed sequence assembly in bioinformatics. The process of sequence assembly is essential as the DNA sequence technology fails to read the complete sequence of genomes in one go, and apart from that, it reads small fragments of DNA sequences between the sizes of 20 to 30000 base pairs.

What kind of mutation is this PLEASE HELP!! AUG- UGG- AAC- CCU- GCU- GA

Answers

what is going on right now are you ok

Explain independent assortments

Answers

Answer:

Sorry o really

Explanation:

I dont know bro sad lyf man but hope u get it

Explanation:

the principle of independent assortment describe how different genes independently separate from one another when reproductive cell develop

Which of the following could result in secondary succession?
the formation of a tall sand dune on a previously grassy beach
a vast glacier in motion forming a U-shaped valley in its wake
a volcanic eruption that covers most of what used to be a forest
an introduced species that destroys all the native plants in an area

Answers

Answer:

D. an introduced species that destroys all the native plants in an area

Explanation:

Secondary succession happens when the severity of disturbance is insufficient to remove all the existing vegetation and soil from a site.

An introduced species that destroys all the native plants in an area

Example of successionExample of secondary succession is in oak and hickory forests cleared by wildfire.Wildfires burn most vegetation and kill animals which makes it impossible to escape the area.

Thus, we can conclude that the correct option is (d)

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What is a food web? Plz help me

Answers

A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community. Another name for food web is consumer-resource system.

Answer:

A food web is an advanced version of a food chain, which has many more chainlinks, and intercepting chainlinks within this formation, usually having the highest tier predators in the center. like a spider in its web

During which stage does a cell experience growth and chromosome replication?

Answers

s phase for mitosis. so yea

¿Qué tipo de célula apareció primero en la Tierra?:___, y se presentan en seres vivos como las:___ y se caracterizan porque:___. *

Answers

Answer:

Célula procariota y procariotas.

Explicación:

La célula procariota es un tipo de célula que apareció por primera vez en la Tierra hace unos mil millones de años. Estos tipos de células están presentes en los procariotas, lo que significa que estos organismos no tienen un núcleo verdadero o una membrana nuclear alrededor del núcleo y otros orgánulos de la célula. El ADN del organismo procariótico se encuentra en una parte central de la célula que se conoce como nucleoide. La pared celular de un procariota actúa como una capa adicional de protección, ayuda a mantener la forma y estructura celular y previene la deshidratación.

Looking at a map of this area, what would someone most expect to see in the shaded ring like area ?

Answers

sand he is correctttt

One function of liver cells is lipogenesis, the process of converting excess dietary carbohydrates to lipids. What organelle in the liver cell performs this function?

Answers

Answer:

The smooth endoplasmic reticulum performs this function.

Explanation:

The smooth endoplasmic reticulum is an organelle made of connected membranes. Its function is to synthesize lipids that the cell needs for different activities. When there is an excess of carbohydrates, this organelle transforms them into lipids to storage them and use them when the body needs them.

heat is produced by radiant energy (A) when it travels through space (B) when it strikes matter (C) when its reflected from the Earth's surface (D) in all these ways

Answers

Answer:

Most of the solar radiation is absorbed by the atmosphere and much of what reaches the earth's surface is radiated back into the atmosphere to become heat energy. Dark colored objects, such as asphalt, absorb radiant energy faster than light colored objects.

Explanation:

PLEASE HELP[ ME WITH THIS, I HAVE TO SUBMIT IT TODAY BEFORE 12:00




There have been cases in history where a king divorced his queen because she produced only daughters. Using your knowledge of genetics, explain why this was an incorrect move.

Answers

Answer:

A child's gender (male or female) is determined by the chromosome that the male parent contributes.

Explanation:

Females have XX sex chromosomes. Males have XY sex chromosomes. A male infant results if the male contributes his Y chromosome while a female infant results if he contributes his X chromosome.  Therefore, it is actually the King's fault that he is only producing female heirs.

The gender of a child is determined by the s ex chromosomes present in male and not by the female.

What are s ex chromosomes?Humans have 23 pairs of chromosomes. 22 of these pairs are called autosomes and are same in both male and female.The 23rd pair chromosome is different in male and female and are called s ex chromosomes because determines the s ex of a child.The female has two copies of X chromosomes whereas males has one X and one Y chromosome.During fertilization, the embryo receives one set of chromosomes from each parents.Child with XX chromosomes will be girl and child with XY chromosome will be boy.

As, the mother can only give X chromosome then the gender of child is determined by the chromosomes he received from his father as it has both X an Y chromosomes.

Hence, the female should not be blamed if she gives birth to only daughters.

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how is cholera more of a result of politics, socio-economic conditions and infrastructure than biology?

Answers

Answer: Vibrio cholerae is a natural inhabitant of the aquatic environment, which with ... infrastructures aiding in mixing of overflowing sewers with flood waters, result in an ... temperature and likelihood of an outbreak of cholera were then determined. ... Figure 4 shows that about 50% or more cholera outbreaks

Explanation:

what best describes glucose

Answers

Answer:

Glucose is called a simple sugar or a monosaccharide because it is one of the smallest units which has the characteristics of class of carbohydrates.

Which of the following substitutions can help reduce air pollution?
using a bike instead of a car
using dumps instead of landfills
using coal instead of oil
using fireplaces instead of a wind farms

Answers

Answer: A. using a bike instead of a car

Explanation:  TRUST ME!!! Answer is correct on Edge!!! :)

Using a bike instead of a car can help reduce air pollution by decreasing the number of cars on the road and reducing the emissions of greenhouse gases and pollutants from car exhaust. Therefore, option (A) is correct.

What is air pollution?

Air pollution is the presence of harmful substances in the air that we breathe. These substances can come from natural sources such as wildfires and volcanic eruptions, but are mostly caused by human activities such as burning fossil fuels, industrial processes, and transportation.

Common air pollutants include particulate matter, ozone, nitrogen oxides, sulfur dioxide, and carbon monoxide, among others. Exposure to air pollution can lead to a range of health effects, including respiratory problems, heart disease, and even premature death. Air pollution also has significant impacts on the environment, including harming ecosystems, reducing crop yields, and contributing to climate change.

Learn more about air pollution, here:

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HELP!!!! FAST!!!! 20 POINTS!!!! You are a traffic accident investigator. You have arrived at the scene of an accident. Two trucks of equal
mass (3,000 kg each) were involved in a rear-end accident at a stop sign. Here is what you know:
• Truck 1 started from rest at the top of a 22-meter hill and coasted toward the intersection.
.
Truck 2 was on a flat stretch of road at the bottom of the hill directly in front of Truck 1.
At the bottom of the hill, Truck 1 was going 20 m/s; Truck 2 was going 35 m/s.
.
There were no skid marks left by Truck 2. The collision occurred at the stop sign where Truck 2 had
stopped
• After the collision, both trucks moved together in the same direction at 10 m/s before slowly rolling
to a stop.
You must now push Truck 2, using 1,000 N of force, 8 meters off to the side of the road so no one
else gets hurt.
1. What was the potential energy of Truck 1 at the top of the hill? 2. What was the kinetic energy of each truck before the began braking? 3. A. How much energy did truck 1 lose from the top to the bottom of the hill? B. Where do you suppose that energy went?

Answers

Answer:

1) Kinetic energy of the truck 1 is 600,000 joules.

Kinetic energy of the truck 2 is 1,837,500 joules.

2 a)Potential energy of truck 1 is 646,800 Joules.

b) Energy lose by the truck 1 just got converted into heat and sound energy during the collision.

Step-by-step explanation:

Mass of the truck 1 and truck 2,m = 3000 kg

Velocity of the truck 1,  = = 20 m./s

Velocity of the truck 2, = 35 m./s

1. Kinetic energy of the truck 1:

Kinetic energy of the truck 2:

2.a) Energy loose by the truck 1:

Initial height of the truck on the hill = 22 m

At that height potential energy will be maximum:

Potential energy of truck 1 at that height =  

b) Energy lose by the truck 1 just got converted into heat and sound energy during the collision.

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A cell that utilizes NHEJ to repair a double-stranded DNA break which occurred in the open reading frame of a gene is susceptible to indels resulting in a frame shift mutation and ultimately a non-functional protein. False True

Answers

Answer:

True

Explanation:

The non-homologous end-joining (NHEJ) pathway is a DNA repair pathway used to repair double-strand breaks that can occur throughout all cell cycle phases. Conversely to the homologous recombination (HR) pathway, the NHEJ pathway does not need a homologous template at the DNA double-strand breaks ends and therefore NHEJ is an error-prone repair pathway that may cause mutations within the repaired region of the DNA. The NHEJ pathway is well-known to induce indels (i.e., insertions and deletions) mutations that shift the reading frame of the protein (i.e., frameshift mutations), thereby leading to a completely different translated protein from the original one.

How does the circulatory system supply blood throughout the body​

Answers

Answer:

The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.

Explanation:

Scientists have discovered and identified only a fraction of the species living and extinct. True or False?

Answers

Science

This is true because humans can only know so much due to unexplored lands, water depth, and evidence of extinction being hidden.

Answer:

True

Explanation:

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