Answer:
A
Explanation:
Oceanic crust is thinner and more likely to sink
Except D.
Pollution doesn't prevent cancer.
Unless the pollution is made of a cancer-curing medicine.
Answer:
specialized if you add one more I cause I'm pretty sure there is supposed to be one more i.
1)Delta H=(Delta H of reactants)-(Delta H of products)
2)And we know CO have 3 bond CO and CO2 have 2 bond that each of them are 2 bond, please see the picture!
so lets answer it:

The head of the phospholipids molecule is attracted to water, the tail repels water