I think the best answer is letter b. which is all of these. By studying fossils, a scientist can determine what organism is found. The scientist also can determine the age of the fossil but it can be recognized as a fossil if it was older than 5,000 years. And lastly, fossils can illustrate the changes of environment, climate and evolutionary patterns of our world.
True,because I got it right on a test I took.Hope you have a great day
Answer: Antipsychotic drugs help treat symptoms such as <u>hallucinations</u>, while mood stabilizers help treat symptoms such as <u>mania</u>.
In this case, there are 2 variables: 1. the amount of water & 2. the temperature. Only 1 variable can be tested at a time, while the other must remain a constant. Otherwise, any changes seen in germination can't be attributed to to the amount of water or the temperature.There can only be one variable tested for and all else must remain constant.