What was the main requirement for the development of life on Earth?

A) Exposure to sunlight
B) Absence of free oxygen
C) Simple sugars
D) Energization from electrical sparks


B

Environmental & Atmospheric Sciences

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Which of the following conditions would MOST cause water to rise to the surface?

A. cooling saltwater B. cooling freshwater C. warming saltwater D. warming freshwater

Environmental & Atmospheric Sciences

Why don't hot springs erupt at regular intervals?

What will be an ideal response?

Environmental & Atmospheric Sciences

Which Japanese island is not adjacent to the Inland Sea?

A. Honshu B. Hokkaido C. Kyushu D. Shikoku

Environmental & Atmospheric Sciences

The conservation ethic suggests that ___________.

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences