Chemical hand warmers come wrapped in plastic. What happens when the plastic is removed and the chemicals inside come in
contact with the oxygen in the air?
A. The mixture of chemicals takes in coldness from its surroundings.
B. A chemical reaction transforms thermal energy into chemical
energy
C. A chemical reaction transforms chemical energy into thermal
energy.
D. The mixture of chemicals takes in heat from its surroundings.

B. A chemical reaction transforms thermal energy into chemical energy

Explanation:

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identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

can you give me more to work here with plzs and you