Melting ice caps and glaciers
She is a medicinal chemist, hence one of her main assignments would be to produce drugs for certain diseases. This could involve several subtasks like identifying chemical substances, analyze which substances can dissolve another and finding catalysts or enzymes for certain reactions and also simpler procedures like annihilating a base with an acid.
Answer:
The answer is the third bubble
Explanation:
It is because the second group does does have bones
