Answer:
I think the answer is C but you might need a second opinion on this answer
Water goes into the sky by condensation I think
Answer: I believe the answer is d) the rock crumbles at an ocean ridges
Explanation:
Answer:
Pollution, non native species being introduced, and other human activities
Explanation:
Human activities affect marine ecosystems as a result of pollution, overfishing, the introduction of invasive species,and acidification, which all impact on the marine food web and may lead to largely unknown consequences for the biodiversity and survival of marine life forms.
The density is 3 because the density remains the same.