Answer:
Blowfly adults looking for a place to lay their eggs
Explanation:
Blowfly adults are attracted to the gases and fluids of a dead body and usually lay their eggs on a dead body within the first two days after death.
The eggs then turn into larvae then enter pupal stages and then become adults themselves. Forensic entomologists can determine how long a body has been dead by the stage of development of the blowfly with the ambient temperatures that have been present.
Because it has very high thermal capacity (meaning it absorbs lots of heat), but it's dangerous because if it changes state it can freeze and break the cooling system in winter. (water expands when frozen)
To make sure we don't get germs and get sick
Answer:
D
Explanation:
it basically sums up A and B and seems the most likely