A set-back is normal, everyone has them
Answer:
Resource depletion
Explanation:
Resource depletion is one example because humans are digging deeper to access minerals and more. Which has led many resources going into a production decline.
Answer:
The sarcomere is the fundamental unit of muscle structure. Its capacity for contraction is the essential trait that makes muscles work. It has two primary components (1) thin filaments (each of which contains two strands of actin and a single strand of regulatory protein); and (2) thick filaments made of myosin (see diagram right).
Explanation:
What is true about the blood pressure so B. is the right answer because the Artery walls help to maintain the blood pressure , even between the heart beats.