Write an essay focusing on what is ozone layer and what is global warming

Ozone depletion refers to the thinning and loss of ozone whereas global warming refers to the widespread warming of average temperatures across the globe. The ozone layer allows some energy in and some energy out. ... With less ozone, more UV-B rays reach earth's surface, harming humans and other animals as well as plants.

Climate change refers to the change in the environmental conditions of the earth. This happens due to many internal and external factors. The climatic change has become a global concern over the last few decades. Besides, these climatic changes affect life on the earth in various ways. These climatic changes are having various impacts on the ecosystem and ecology. Due to these changes, a number of species of plants and animals have gone extinct.

Explanation:

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;

i'm sure the answer you are looking for would be

a. an ice age

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