Why are stars considered sources of energy? Please help me this is due today I provided a picture.

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.

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?