Answer:
aging population -- > U
low standard of living -- >M
overfishing -- > G
Explanation:
b. Derrick, who lives near the Shenandoah Mountains, spends most weekends hiking.
c. Jocelyn, who lives in Boothbay Harbor, Maine, makes her living by selling lobsters to local restaurants.
d. Maria, who lives in Juneau, Alaska, has an older brother and a younger sister.
e. Penelope, who lives in the San Juan Islands, seldom leaves her house without an umbrella.
Answer:
B, C, E.
Explanation:
I think that the best answers to your question would be B, C, E.
1 the atmosphere makes breathing easy for us
2 its protects us from the heat rays of the sun
3 its the plants carbon dioxide
4 it produces friction because without friction we will not be able to walk, sit, play or even sleep