Earth's initial atmosphere formed from ________

A) leftover gases from the nebula
B) the Sun's solar wind
C) outgassing
D) comet vaporization


A

Environmental & Atmospheric Sciences

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A spontaneous, inheritable change in an organism's genes is called a ____

A) mutation B) selection C) prokaryote D) genus

Environmental & Atmospheric Sciences

Beneficial inheritable structural or behavioral traits are known as ____

A) skills B) adaptations C) domains D) environmental pressures

Environmental & Atmospheric Sciences

Why might one river have a much greater dissolved load than another river?

A) faster flow rate B) nature of the sediment-forming rock C) fewer meanders and a broader basin D) a narrow channel just before the sea

Environmental & Atmospheric Sciences

How is access to knowledge or education important to development?

What will be an ideal response?

Environmental & Atmospheric Sciences