What is key for parents and health care providers?

Recognize signs of problems early.

Helping children when they attend school

Playing all day long.

Going to the doctor.

Helping children when they attend school

Explanation:

The key for parents and care providers is to ensure health insurance for children who are attending school.

When a child who needs medical attendance is enrolled in some educational service his protection and health have to be ensured.

The parents have to be advised on time about the necessities of a child, as they are part of a group.

the gas pressure p, gas volume v, and gas temperature t are given in the formula:   pv=nrt,

r is the gas constant, and n is the number of gas moles.

if the container is cooled and remains under atmospheric pressure, where r is a constant that does not change, the volume of the container remains the same, the conclusion is drawn that, with all other values ​​unchanged, the number of gas moles n, is decreases.

the right answer is a.