When the equation C2H4 + O2 -> 4 CO2 + H2O is balanced using the smallest whole numbers, what is the coefficient of the O2?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Identify and describe the three ways that mutations affect organisms.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable