Evaluating a Model Desiré was investigating a chemical reaction. When she heated it up, she found that sulfuric acid (H2SO4) changed into water (H2O). She made the following atomic-scale model to show what she thinks happened.

Do you think this is an accurate model of what happened during the chemical reaction? Explain your answer. Describe why the model is either accurate or inaccurate.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Which of these is not a nucleotide base found in dna?