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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____________________ 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
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