The concentration of ____________ ____________ in Earth's atmosphere is the highest it's been in the last 10 million

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


carbon dioxide

Environmental & Atmospheric Sciences

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The process of ____ is responsible for breaking down rocks into smaller pieces

a. weathering b. erosion c. sedimentation d. lithification e. clastification

Environmental & Atmospheric Sciences

What is the theory that describes how the solar system was formed?

What will be an ideal response?

Environmental & Atmospheric Sciences

____ occurs when one or more populations of a species is no longer found in an area it once inhabited, but is found elsewhere.

A. Ecological extinction B. Local extinction C. Biological extinction D. Natural selection E. Speciation

Environmental & Atmospheric Sciences

An attempt to exterminate all members of a particular group of people is called ________________.

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

Environmental & Atmospheric Sciences