the answer is B rock is the brother of undertaker
Answer:
Your answer is: Hydroelectric power is a cheap and renewable source of electricity.
Explanation:
Hydropower is affordable. Hydropower provides low-cost electricity and durability over time compared to other sources of energy. Hope this helped and it's correct :)
Answer. is that contour is an outline, boundary or border, usually of curved shape while line is a path through two or more points (compare 'segment' ) a continuous mark, including as made by a pen; any path, curved or straight or line can be (obsolete) flax; linen, particularly the longer fiber of flax.