In chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.
It's answer d, but for info :
The question of wether or not a virus is alive is not resolved, some scientists say yes, some say no.
The fact is, viruses need another organism's enzymatic machinery to survive : alone, they cannot multiply or grow, produce or use energy, functions that are common to everything alive.
On the other hand, they do possess nucleic acids and proteins like living beings!
Because of the evaporated particles that mix with the air molecules and then our sense of smell tells us what's cooking.
Answer:
All the Pine trees have been killed off
Explanation:
It would take a while for the beetles to find a new are. (Brainliest??)
