Groundwater accounts for what percentage of Earth's freshwater?


A) 20% B) 75% C) 97% D) 3% E) 30%


E) 30%

Environmental & Atmospheric Sciences

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Lidar is based on actively sending ________ from a device in order to precisely measure the Earth's surface

A) radar B) ultrasound C) infrared energy D) ultraviolet energy E) light

Environmental & Atmospheric Sciences

____________________ dating is used to obtain absolute age dates. Fill in the blank(s) with the appropriate word(s)

Environmental & Atmospheric Sciences

Which element would be surprisingly considered a trace element in the ocean despite its abundance in the atmosphere?

A) Sodium B) Calcium C) Chloride D) Nitrogen

Environmental & Atmospheric Sciences

What kinds of African influences exist in the Caribbean, and how do they express themselves?

What will be an ideal response?

Environmental & Atmospheric Sciences