What happens to the potential energy of the molecules in a reaction? A. The potential energy of the products is equal to that of the
reactants.
B. The potential energy of the molecules does not change in a
reaction.
C. The potential energy of the molecules changes during a reaction.
D. The reactants only lose potential energy when forming products.

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Chromosome 17 is made of over million base pairs.

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules