By using universal terms and anatomical position when identifying human body parts, there is very little room for error or confusion as to which part you are referring.
Answer:
I think it's a PEBBLE, or River Rock it's type of a rock that can be found on shallow bodies of water
The term referred to the sentence above is : dwarf planet

velocity is a vector so it has a magnitude and direction so the answer would be B
Answer: D
Explanation: just did it on edg