Answer:
A
Explanation:
List some of the diseases mentioned that have plagued humans from Egyptian nobles to now.
Answer: Many of the diseases which cause problems in today's society afflicted Egyptian populations. These include tuberculosis, malaria and schistosomiasis.
Explanation:
2. Which organism forms the base of the food
web shown above?
A diatoms
B fish
C krill
D orcas
PLEASE HELP EASY SCIENCE WILL GIVE BRAINLIEST
12. Which change of state takes place when an Igneous rock forms?
A gas to solid
B solid to gas
C solid to liquid
D liquid to solld
Answer:d. liquid to solid
Explanation: Igneous rocks form when hot, liquid magma from inside the Earth cools and becomes solid. When this happens below ground, the rocks are called intrusive. When magma comes to the surface as lava and cools above ground, the rocks are called extrusive.
Which taxon includes more species, an order or a family?
Answer: order
Explanation:
Which answer choice best completes the sentences?
The____________an inclined plane the ______________work needed to move an object up it.
A. shorter, more
B. shorter, less
C. longer, more
D. longer, less
Answer:
D. longer, less
Explanation:
which of these general formulas represents an ionic compound between a Group 1 element (X) and a group 16 element (Y)
A. XY
B. X2Y
C.XY2
D. X2Y
Please help me. 10 points + brainliest
Answer:
A. XY
Explanation:
Sana nakatulong :,-)
What would be the result IF DNA did not
replicate in interphase BEFORE the cell split in
mitosis and cytokinesis?
Answer: The daughter cells develop after the cell division will have unequal number of chromosomes.
Explanation:
The interphase is the stage of the cell cycle in which the parent cell prepares itself for division. It increases in size and develops organelles for cell division. Before the cell division the replication of the genetic material in the form of DNA is necessary so that both daughter cells receive equal amount of genetic material after the cell splits by mitosis. Mitosis is a cell division in which the parent diploid cell splits into two haploid daughter cells. Each daughter cell receives the half the chromosomes as that of the parent cell.
HELP ASAP I WILL MARK BRAINIEST
Question 3 of 5
Which type of energy resource is most dependent on weather conditions?
A. Natural gas
B. Hydropower
C. Wind energy
D. Tidal power
SUBMIT
Answer:
It would be C wind Energy
Answer:
wind energy.
Explanation:
I hope this helps.
Science Question
Table 1 and Figure 1 best support which of the following hypotheses about the temperature and
volume of Material A? (Note: Pressure is assumed to stay constant.)
The question is incomplete as the image and options are not given, however, the correct image and options are as follows:
A. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas’s temperature will increase.
B. If liquid Material A is in contact with gaseous Material A and the volume of the gas increases, the gas’s temperature will decrease.
C. When the temperature of gaseous Material A increases, its volume will increase.
D. When the temperature of liquid Material A increases, its volume will increase.
Answer:
The correct answer is - C. When the temperature of gaseous Material A increases, its volume will increase.
Explanation:
The figure and table related to the given question are attached with the answer that shows the volume change during the time period in relation to temperature and the phase of material also changes with an increase in temperature.
According to Figure 1, it is clear that initially, Material A was in the liquid phase and after a certain temperature, it is constant at a phase of a mix of liquid-gas and finally entirely in the gas phase from Time 22 sec to Time 24 sec. as temperature increased and the volume of Material A also increased according to the table 1.
So the hypothesis C is correct.
What are the five human impacts on the environment? (I would prefer them in point form, but i understand if you cant do that
Answer:
1. pollution
2.climate change
3. misuse of natural resources
4. erosion
5.loss of biodiversity
Explanation:
Answer:
overpopulation, pollution, burning fossil fuels, and deforestation.
Explanation:
What will happen to the fox and the owl if the rabbit, squirrel, and mice populations
become extinct?
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
Answer: C
Explanation:
Viruses don't have cell walls that can be attacked by antibiotics; instead they are surrounded by a protective protein coat. Unlike bacteria, which attack your body's cells from the outside, viruses actually move into, live in and make copies of themselves in your body's cells
how many bones has a crocodile?
A crocodile has 250 bones.
Answer:
The average crocodile has 250 bones excluding skull and armor
Explanation:
I searched it up on GOOOGLEE
In mice, the wild-type agouti color is dominant to a solid black color (gene A, alleles A and a).
a. True
b. False
Answer:
True.
Explanation:
The wild-type agouti color is dominant to a solid black color in mice population because of the presence of dominant allele for agouti color and recessive allele for solid black color. Those allele which are dominant in the organisms can appear in their appearance while on the other hand, the allele which does not appear in the population is considered as recessive so that's why we can say that agouti color is dominant to a solid black color in mice population.
Allie was in the park playing on the equipment. She noticed that on the highest slide, she slides down
A)
without friction.
B)
with the slowest speed.
with the greatest speed.
D)
at about the same speed as the shortest slide.
Guinea pigs produced from the cross between a white guinea pig (CWCW) and a red guinea pig (CRCR) appear spotted red and white. Show the cross of these guinea pigs below and provide a name for this type of inheritance. Then figure out the phenotypic ratio and write it below.
Answer:
Co-dominance inheritance
Phenotypic ration - All the offspring are spotted red and white - 100%
Explanation:
Genotypes of parents
White guinea pig - CWCW
Red guinea pig - CRCR
The cross between the two
CWCW * CRCR will produce
CWCR, CWCR, CWCR, CWCR
It is a co-dominance inheritance
Phenotypic ration - All the offspring are spotted red and white - 100%
Which of the following foods have fiber in them?
Your answer:
Peanuts
Granola
Bananas
All of the above.
Answer:
All of the above.
Explanation:
Bananas, peanuts, and granola are all great sources of fiber.
Hope this helps! :)
HELP WILL GIVE BRAINLIEST
Answer:
What are you talking about?
Explanation:
What
Blue-white screening is a technique for the identification of___. It relies on the ability of____to cleave lactose. Blue-white tests take advantage of a molecule called____which is similar to lactose in that it is cleaved by B-galactosidase. When cleaved, the____(same as previous) turns . If uncleaved,meaning a non- function B-gal gene, the X-gal remains____. Therefore, a____bacterial colony means the B-galactosidase gene is not-functional, and therefore there____a recombinant gene inserted into the vector.
You’ve inserted a gene for pesticide resistance into your vector. To see if it was successful, you decide to conduct a blue-white screening test. But, uh-oh you are out of X-gal! You do notice some green Slime-gal sitting on the shelf and recall that this molecule works similarly to X-gal, but instead of turning blue when cleaved, it turns green when cleaved. You carry out the test, and find that all of your colonies are green! Was your insertion of the pesticide gene successful?
Answer:
Explanation:
Blue-white screening is a method for distinguishing proof of (recombinant bacteria). It depends on the capacity of ( B-galactosidase) to separate lactose. Blue-white tests exploit the molecule called (x-gel)_ which is like lactose in that it is severed by B-galactosidase. When separated, the (5-bromo-4-chloro-indoxyl) (same as past) turns _(_blue). In the event that uncleaved, which implies a non-function B-gal gene, the X-gal remains (white)_. Subsequently, a __(white) bacterial province implies the B-galactosidase gene isn't practical, and in this way there ___lacz__ a recombinant gene embedded into the vector.
All cells require a nitrogen source to grow. The preferred nitrogen source for E. coli is an ammonium salt (e.g. NH4Cl ). The NH 4 is assimilated into cellular metabolism by glutamine synthetase (GS), which catalyzes the synthesis of glutamine from glutamate, NH 4, and ATP. Glutamine then serves as a precursor to many compounds such as histidine, tryptophan, and nucleotides. These compounds control the activity of GS by feedback inhibition. Therefore, GS responds to changes in the nitrogen balance within cells. Identify the correct feedback inhibition mechanism that controls GS and its advantage for E. coli grown in a medium with a high histidine concentration. Assume that glucose and NH, are not limiting.
A. GS is controlled by concerted feedback inhibition. Histidine alone does not alleci GS. Therefore. E. coli growth will be unaffected.
B. GS is controlled by sequential feedback inhibition. Complete inhibition of GS by histidine will impair NH+ assimilation and impair E. coli growth.
C. GS is controlled by cumulative feedback inhibition. Therefore, histidine will inhibit GS partially. The remaining GS activity can support NH+, assimilation and E. coli growth.
D. GS is controlled by enzyme multiplicity. Only histidine-responsive GS will be shut down. The other GS isoforms will remain active to support E. coli growth.
Answer:
C.
Explanation:
The glutamine Synthetase of E. coli can collectively and totally be hindered and inhibited by various and numerous nitrogen-containing compounds like histidine, tryptophan, glycine, alanine, etc at optimum concentrations. But, individually at higher concentrations, these inhibitors can only inhibit the catalytic enzyme action partially. In this way, GS is constrained by total feedback restraint. Consequently, histidine will repress GS halfway. The excess GS movement can uphold NH+, absorption, and E. coli growth development.
Which climate is best for supporting both plant and animal life? A.Tropical Rainforest B. Tundra C. Temperate Deciduous forest D. Desert E. Savanna F. Taiga
Deciduous forests, it holds both plant life and animals that thrives extremly well.
A woman is admitted to the hospital with Bell's palsy caused by an inflamed facial nerve. You are the attending physician. What symptoms do you observe? How do you test her facial nerve?
musculo que ayuda a la extensión de la rodilla
Answer:
creo que la respuesta es cuádriceps femoral
What material was used to make shelters in the Stone Age?
Mammmoth bones
Stone
Animal hide
Answer:
Stone
Explanation:
These houses are more like our houses than any others in the Stone Age. They had foundations and they were built of wood and wattle and daub (a mixture of manure, clay, mud and hay stuck to sticks). They were sometimes made of stones. The roofs were made of straw.
Can someone please help me with this? I can’t figure it out.
Please only answer if you know it.
Thank you in advance.
When radiometric dating is done on a rock sample, the rock's_____
is determined.
comparative age
relative age
absolute age
sequential age
Answer:
The answer is absolute age hope this help pls give me brainless.
What season is occurring within the northern hemisphere in the image below?
Answer:
Winter
Explanation:
Which of the following factors is most likely to decrease the stability of an ecosystem?
Answer:
i couldn't see the list of factors so i included the once i know
Explanation:
species diversity
temproal
foid web structure
Answer:
air polution, global warming, species dying out, and too many people to supply for
Explanation:
The variety of organisms that exist on Earth today can be directly attributed to
A.
steady climate over millions of years
B.
extinction
C.
speciation that occurs when empty niches are filled
D.
Both A and B
Answer:
the correct answer is D) both A&B
Explanation:
what does NADP+ want to carry outside of the thylakoids?