The answer would be D, as even though both velocity and speed may share similar resultants in this scenario, speed is a scalar, while velocity is a vector. Thus, velocity can have direction and move negatively (the opposite direction from which it started) while speed is a measurement of quantity.
Answer:
wow
Explanation:
there are many girls you know,
so yah and I am alive too
Answer:
D.
Explanation:
The immune system lowers the chances of bacteria, viruses, and diseases entering your body
I think its false because gas exchange can happen in blood also
