A ________ volcano is composed of alternating layers of pyroclastic fragments and solidified lava flows.
A. cinder cone
B. caldera
C. composite
D. plateau
E. shield
Answer: C
Environmental & Atmospheric Sciences
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________ ________ happens when a firm begins to control the outlets for its product
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Lightning can shoot from the top of thunderstorms into the upper atmosphere
a. True b. False
Environmental & Atmospheric Sciences
The conversion of solar energy into chemical energy occurs in
a. Photosynthesis b. food chains c. Chemosynthesis d. heterotrophic organisms e. food webs
Environmental & Atmospheric Sciences
Stereoisomers exist for which of the following molecules, all of which have the molecular formula C5H8?
A) 1,3-pentadiene B) 1,4-pentadiene C) 2-methyl-1,3-butadiene D) all of them
Environmental & Atmospheric Sciences