prinavi9olechoc
prinavi9olechoc prinavi9olechoc
  • 20-02-2016
  • Physics
contestada

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.

Respuesta :

PutereDinu
PutereDinu PutereDinu
  • 20-02-2016
Before an ozone layer formed to reduce radiation, life existed in oceans and underground.
Answer Link
sabrenajohnson37
sabrenajohnson37 sabrenajohnson37
  • 13-11-2019

Answer:

in oceans and underground.

Explanation:

Answer Link

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