If a solution has a pH of 8, how many more times basic is it than a solution with a pH of 4? Explain how you got your answer.

Answers

Answer 1
Each pH is 10 times stronger than the other. Ph5 is 10x stronger, ph6 is 100x stronger, and so on. Ph8 is a 10000x stronger base than a solution with a pH of 4

Related Questions

Brayden and Gavin were playing touch football against Cole and Freddy. Touchdowns were worth 7 points. Brayden and Gavin scored 7 touchdowns. Cole and Freddy's team scored 9 touchdowns. How many more points did Cole and Freddy have than Brayden and Gavin?​

Answers

Answer: 14 more points

Explanation: Good luck! :D

Brayden and Gavin scored 49 points in all

Cole and Freddy scored 63 points in all.

63 - 49 = 14

Two Changes that happen to your gas exchange system when you exercise regularly

Answers

Answer:

Hi hope this helps:

During exercise there's an increase in physical activity and muscle cells respire more

The heart rate increases during exercise.

The rate and depth of breathing increases - this makes sure that more oxygen is absorbed into the blood, and more carbon dioxide is removed from it.

plssssss help Im giving almost all my points

Answers

Answer:

Eastern Africa consists largely of plateaus and has most of the highest. ... The Western Rift Valley curves along the western borders of Uganda and Tanzania. ... Apparently established in the 9th century, it is distinguished for its seawalls of coral

hope this was helpful

Explanation:

IF YOUR GOOD AT SCIENCE PLS HELP ME OUT ILL Mark Brainliest:)

Answers

Answer:

arizona and california

Hi there! Your answers are below!

It is California & Arizona!

                               Arizona

Arizona gets huge amount of sunlight. That's why Arizona is burning in the summer. During the summertime in Arizona, It can reach as hot as 120°F! It also ranked as No. 1 in the All-Time Record Maximum Temperature by State! In Lake Havasu City, it reached 128 °F! Arizona is also known for having heatwaves. About 76 people died during one of Arizona's heatwaves in 2014.

                               California

California is another state that gets a lot of sunlight. Since California gets high amounts of sunlight, most hurricanes form by California and Arizona. In September 6, 2020 California had recent a heatwave that broke out in several locations in Southern California. It reached 121 °F (49 °C), and a woman died while hiking.

That's all! Thanks for asking this question!

1. The term used for “living together” is...
A. ecology b. environmentarism C.Bymiosis

Answers

Answer:

You might mean Symbiosis

Explanation:

HELP pls very time sensitive due today! Answer correctly please, anwser both questions with full sentences!:) dont put random anwser i will report you.

Answers

Answer:

Photosynthesis takes place in two stages, namely light-dependent reactions and light-independent reactions. Light-dependent reactions are also called light reactions and occur during the day time. Light-independent reaction is also called the dark reaction or the Calvin cycle.

Identify the reactant(s) in the chemical reaction, CO2 + H2O → H2CO3.
a
CO2, H2O, and H2CO3
b
CO2 and H2O
c
CO2
d
H2CO3

Answers

Answer:

b. CO2 and H2O

Explanation:

Reactants are substances that undergo change during a reaction. They are on the left side of the arrow and turn into products (aka the right side).


The forearm of all of these
animals are considered
homologous structures. Why?
A. They develop from the same embryonic
tissue.
Human
Bird
B. They are the most important sets of
bones.
C. They have no current use.
D. These animals do not share a common
ancestor.

Answers

Answer: its A

Explanation:

They have no current use, because they were passed down from a common ancestor, homologous structures are those that are comparable in related organisms, hence option C is correct.

What is homologous structures?

The descendants of these structures may or may not carry out the same purpose. Tetrapods' four limbs are an illustration of homologous features. All four limbs are present in birds, bats, mice, and crocodiles.

Bony fish such as sharks do not. Tetrapods evolved four limbs, and their descendants have carried on this trait.

As a result, the presence of four limbs is a homology. The upper arm of both humans and cats consists of just one bone, which we refer to as the humerus, and two forearm bones, the radius on the more medial side and the ulna on the more lateral side.

Therefore, option C is correct.

Learn more about homologous structures, here:

https://brainly.com/question/14138824

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When rocks and soil are broken down into smaller pieces, this is called ______.

Answers

Weathering maybe try it

Answer:

weathering

Explanation:

Tattoos and piercings are not acquired characters. True or false?

Answers

Answer:

False

Explanation:

It's false because you weren't or couldn't have been born with a tattoo, so you acquired the trait instead of inherited it.

Answer:

True

Explanation:

You are not born with them so they are not aquired.

Are ribosomes the food for a plant cell?

Answers

Answer:

All living cells contain ribosomes, tiny organelles composed of approximately 60 percent RNA and 40 percent protein

can i have brainlyest

Answer:

Ribosomes 1 teaspoon of round cake sprinkles

Explanation:

heating causes a substance to lose thermal energy

Answers

Answer:

true

Explanation:


How did tiktaalik provide evidence that amphibians evolved from fish?

Answers

Answer:

Tiktaalik fossils reveal how fish evolved into four-legged land animals. The report shows that the animal had a large, robust pelvic girdle, a prominent hip joint, and long hind fins. The powerful fins could have propelled the beast in the water, but also helped it walk on riverbeds, or scramble around on mudflats

What is one reason that a food web might be a better description of an ecosystem than a food chain?
O No animals are chained.
O Animals have only one option of what to eat.
O Organisms have a choice of what to eat,
At least one animal in the web has webbed feet.

Answers

The third one organisms have a choice is the correct answer I’m 99 percent sure I just don’t wanna be wrong since it’s a test

One reason for which a food web might be a better description of an ecosystem than a food chain is that the organisms have a choice of what to eat. Thus, the correct option is C.

What is a Food web?

A food web is the representation which consists of all the food chains in a single ecosystem. Each living thing in an ecosystem has the part of multiple food chains. Each food chain in the ecosystem is one possible path which the energy and nutrients may take as they move through the different ecosystems.

The food web shows more of the interactions which are present between organisms of the ecosystem and the trophic levels which are included from the different trophic levels such as producers to consumers to decomposers. In a food web, an organism have a choice of what to eat.

Therefore, the correct option is C.

Learn more about Food web here:

https://brainly.com/question/18816028

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What kind of adaption would you be most likely to see in these little moles that live underground? the ones are A. Wings B. Fins C. An adaption to keep dirt out of their eyes and D. None of the above please help

Answers

It is d none of the above..

plants are natures___________ conditioners ​

Answers

Answer:

air conditioners

Explanation:

Oxygen is always released from higher plants during photosynthesis

If whales and turtles become rare in this ecosystem, what would you expect the effect
to be on the number of jellyfish?

Answers

Answer:

the jellyfish population should go up because nothing but turtles eat them

Which of these is a way that global climate change is affecting human
health?
A. Increased levels of atmospheric carbon dioxide have caused
respiratory ailments.
B. Exposure to high concentrations of greenhouse gases increases
the risk of cancer.
C. Ocean acidification has polluted water sources and contributed to
illness.
O D. Increased frequency of heat waves has led to deaths from heat
stress.

Answers

Answer:

a

Explanation:

a

Answer:

D.) Increased frequency of heat waves has led to deaths from heat stress

What natural system purifies water?
A-carbon filtration
B-sewage treatment plant
C-particles precipitate out in oceans and lakes
D- the water cycle

Answers

Answer:

The water cycle

Explanation:

When water is evaporated whatever dirt or salt particles were in it do not get evaporated with it. So when it falls back to earth (as rain, snow, hail, ect.) it is technically pure, until something is added to it.

Answer:

The water cycle just had it on a quiz

Explanation:

Approximately how many base pairs are in the human body?

Answers

Answer:

3 billion

Explanation:3 billion

The human genome contains approximately 3 billion of these base pairs, which reside in the 23 pairs of chromosomes within the nucleus of all our cells. Each chromosome contains hundreds to thousands of genes, which carry the instructions for making proteins.

Can I have brainiest:)

1. Which individual(s) in the pedigree shown below must be a carrier?
a. 1 only
b. 4 only
.c. 3 only
d. both 1 and 4


Answers

I think both I’m not sure

Which two processes are most likely to contribute to global climate change?
Answer choices
A) Agriculture and mining
B ) Deforestation and fossil fuel burning
C ) Fossil fuel burning and agriculture
D ) Sedimentation and deforestation

Answers

c and a i’m pretty sure sure!
B) Deforestation and Fossil fuel burning

Male cones produce ______ which contains cells that develop into sperm.

(For people who need the answer)

Pollen

Answers

Answer:

yeah i was gonna say pollen cuz no one else had the right answer

Explanation:

Answer:

Yes the answer would be pollen

Explanation:

There is much controversy surrounding stem cells and the use of them. Do you think the use of stem cells is ethical? Why or why not?

Answers

Answer:

Explanation:

Ethical issues Historically, the use of stem cells in medical research has been controversial. This is because when the therapeutic use of stem cells first came to the public’s attention in the late 1990s, scientists were deriving human stem cells from embryos.

As TSH levels fall, the thyroid gland slows down thyroxin secretion.
True or False

Answers

Answer:

I think s its True

Explanation:

What do low levels mean? Low TSH levels indicate hyperthyroidism. This is also known as an overactive thyroid. If the thyroid gland is secreting levels of hormones that are too high, the pituitary gland produces less TSH

hope it helps

In which structure would the egg need to be fertilized?

ovary
fallopian tube
uterus
vagina

Answers

Answer:

its the fallopian tube 100%

Explanation:

The number of chromosomes is DOUBLED after mitosis. True or False, AND explain.

PLEASE HELP IT'S DUE TODAY!!!!

Answers

Answer:

False

Explanation:

The number of chromosomes is doubled during mitosis, but each daughter cell (new cell) has the same number as the mother (original cell)

Mitosis is a cell division cycle in which the parent cell divides to produce equivalent daughter cells. It can occur in the body for growth, replacing dead cells etc.

The statement is False.

The sentence can be explained as:

Mitosis is a function of division in cells in which the two exact daughter cells are produced from the parent cell division of the nucleus and cytoplasm.

The parent cells undergo the doubling of the hereditary content by the process of central dogma during the synthesis stage.

The parent and daughter cell is diploid during this sort of cycle and does not get halved or duplicated at the end of the cycle.

Therefore, chromosomes do not get doubled at the end of the division.

To learn more about mitosis follow the link:

https://brainly.com/question/17364997

Two plates moving towards each other are called convergent plates, like those shown below.

Which structures are likely to form at a convergent plate boundary?

A) rift valley

B) wave erosion

C) mountains

D) river canyons

Answers

C) Mountains

Just took the test :)

The main parts of a working clothes dryer are shown in the diagram.

This appliance dries clothes primarily by converting --

Answers

Answer:

electrical energy to heat and mechanical energy

Explanation:

Answer:

Electrical energy to heat and mechanical energy

Explanation:

it uses Mechanical energy when it's MOVING the clothes

Heat in order to DRY it

Electrical in order for it to do all of that

☆*Hope this helped!*☆ <3

 

Please help me with this question about chromosomes

Answers

Answer:

The third one!

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