the answer is d present emphatic
Answer:
present emphatic.
Explanation:
i looked it up ok
Vasco da Gama
the answer is c. They are relatively risk-free
The river is very clean.
It indicates that the river is very clean since if you have fish and other invertebrates, you have to have some algae and water plants. If the river is dirty, little plants will grow and there won't be many fish and other invertebrates.
Answer: Blank
the answe is b
