They both contain DNA but in prokaryotic cells, the DNA isn't in a membrane-enclosed nucleus but is found floating in the cytoplasm. They both also have cell walls
Because the amount of precipitation is equal to the amount of evapotranspiration and runoff.
I think the answer is both B and C,because he needs to confirm his findings by repeating his analysis to make sure he didn't do any mistake in the first process but also needs to analyse fossils found in the same area, because he might find evidence of more fossils from the same time,that would support the hypothesis that there was a community there. You need evidence of a community,because by having multiple fossils of the same age,you could prove the one that you found is indeed older.
Record the process multiple times
The car whose production of carbon dioxide is least will have the most percentage reduction in the amount of hydrocarbon emission.
<h3>What is a hydrocarbon?</h3>
A hydrocarbon is a compound which is composed of hydrogen and carbon only.
Hydrocarbons are important as they are commonly used as fuels for many vehicles.
The products of the combustion of hydrocarbons are carbondiodioxide, water and heat.
Because of the effect of carbon dioxide as a greenhouse gas, many vehicles are switching to fuels with less hydrocarbon emissions.
Therefore, a car whose production of carbon dioxide is least will have the most percentage reduction in the amount of hydrocarbon emission.
Learn more about hydrocarbons at: brainly.com/question/3551546