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Before an ozone layer formed to reduce radiation, life existed a. in the air. c. in oceans and underground. b. in trees and plants. d. on land.

Before an ozone layer formed to reduce radiation, life existed a. in the air. c. in oceans and underground. b. in trees and plants. d. on land.
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Before an ozone layer formed to reduce radiation, life existed

a. in the air.
c. in oceans and underground.
b. in trees and plants.
d. on land.

asked
User Jinghan Wang
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7.9k points

2 Answers

4 votes

Answer:

in oceans and underground.

Step-by-step explanation:

answered
User Paul Hinett
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8.6k points
4 votes
Before an ozone layer formed to reduce radiation, life existed in oceans and underground.
answered
User Asgallant
by
8.2k points
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