Which of the following occurred first?
A) The Sun
B) The Milky Way galaxy
C) The big bang
D) Earth
E) A nebula
Answer: C
Environmental & Atmospheric Sciences
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Which of the following types of air masses is mainly responsible for hot, muggy summer weather in southern Ontario?
A. cT B. mP C. cP D. mT
Environmental & Atmospheric Sciences
________ contribute negative charges, but minimal mass, to an atom
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Barchans ____
a. are a type of longitudinal dune b. have slip faces oriented parallel to the average wind direction c. have arms that point downwind d. are typically stabilized by vegetation
Environmental & Atmospheric Sciences
Igneous rock is formed ________
A) by crystallization of magma B) by changes in mineral composition C) by the weathering of preexisting rocks D) at great depth within Earth
Environmental & Atmospheric Sciences