Scientist wanted to heat up DNA replication to make the reaction go faster. B
HOPE THIS HELPS! ^_^
Pros (good):
- Inexpensive
- Can degrade the crudest oils
- Quick and minor waste is water and CO2
Cons (bad)
- Waves can carry bacteria into place they are not needed or wanted
- Germs may harm marie animals by putting excess CO2 in water
- Germs may be harder to exterminate because they are engineered
Physical change. Boiling water does not change the fundamental properties of the water, as it can turn back into water during condensation.