How many molecules are in 3.0 moles of carbon dioxide (co2)?
a. 1.8 x 10 24
c. 2.0 x 1024
b. 2.4 x 1023
d. 2.6 x 1024

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 organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

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