During photosynthesis plants absorb electromagnetic energy from the sun and transform it into chemical energy in the form of food(glucose) this is an example of A) endothermic change
B) exothermic change
C) physical change
D) formula change

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

The fact that the total amount of energy in a system remains constant is a(n)

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.