Rivers, because rivers have currents that streamlined bodies are built for
What are you trying to ask?
Answer:
Its B, and D
Explanation:
Bc thats what it told me the answer is after I guessed it wrong.
1. 3.5
2. Polar covalent
3. Polar covalent
4. Polar covalent
5. The bonds in a CCl4 molecule are polar, but CCl4 itself is a nonpolar covalent.
Hope I helped!