Answer:
stomata
Explanation:
Structures in plant leaves that open and close to maintain homeostasis are stomata.
Answer:
D.
Explanation:
Most sense, the average number of years a newborn is expected to live after the first year of life, based on current mortality trends is obviously a winner.
Answer:

Explanation:
Total distance of one lap of the marathon = 42.2 km
Distance of the lap that is inside the stadium = 400 m
The distance that is run outside the stadium is the difference between the two distances

The distance that is run on the road outside is
..
Explanation:
It is important to report certain diseases to local health authorities because it can kill people.
<h2>
Note- If you know of any diseases, please report it before a epidemic begins.</h2><h2 />
D. The incentive approach and then the drive-reduction approach