Answer:
<h2>Reduction in the concentration of ozone in the ozone layer.</h2>
Explanation:
HOPE IT HELP
<span>What is a long-term benefit of quitting a dependence on drugs?
</span><span>- A better life,
- A better social life
- A sense of freedom
- A good sleep
- Less anxiety
- A better perception of time and space
- Better memory
- More concentration
-desire make plans
</span>
The heart could either stop beating or it would have irregular beating.
Answer:
Critical period
Explanation:
Critical period - it is referred to that time period in biology that represents the maturational phase in any organism during which the nervous system is sensitive to certain stimuli.
Example of a critical period - the embryonic stage is referred to as the critical period for growth in humans. Growth of heart, hands, eyes, etc is some growth in humans that assume to be critical period growth.