True.
Since scarcity is the basic economic problem, without scarcity there would be no need to study economics. Scarcity means when a particular commodity is not enough to satisfy human wants completely. So, if scarcity doesn't exist, it'll mean that everyone's wants will be fulfilled, hence the need to study economics will not be there.
Gravity's Role in Making Stars. When a clump of interstellar gas and dust is small and dense enough, gravity plays a decisive role in turning that material into a new star.
Answer:
which bay area there are many lol?!
Explanation: