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Which of the following characteristics of the Earth are essential to the existence of life?


Characteristics 2 and 4
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Characteristics 1, 2, and 4
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Characteristics 2, 4, and 5
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Characteristics 1 and 3



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Which of the following characteristics of the Earth are essential to the existence of life Characteristics 2 and 4 Characteristics 1 2 and 4 Characteristics 2 4 class=

Respuesta :

the answer is 2 and 4 earth's atmosphere containing oxygen and nitrogen is essential for life and the surface temperature is also essential