C because the 90 degree angle is mandatory in a push up. i'm very smart i know about sports!
Answer: a. Mandatory reporters work frequently and closely with children.
Explanation:
Mandatory reporters are people who are required by law to report either known or suspected instances where children might have been abused or neglected.
These people are mandated by law to do so because it is assumed that their profession allows them to work closely and frequently with children and so they will have ample opportunity to see if a child is being neglected or abused.
Such careers include: dentists, psychologists, physicians and many more.
There can be dangerous effects and it may even be fatal
Locomotor is the act of moving from one place to another
The answer is DNA molecules