As energy flows in ecosystems, it can be said to
a. cycle, as in a round trip
b. flow from high-quality to low-quality energy in a one-way fashion
c. either flow one way or cycle, depending on the type of energy involved
d. flow in a two-directional fashion
e. energy does not flow or cycle
B
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Given the calculation: 4.238 x 9.1 = ? What is the answer reported to the correct number of significant figures?
A) 38.5658 B) 38.57 C) 38.6 D) 39
The zero point on a tide graph is called the ____
A) slack water point B) mean sea level point C) node point D) tidal datum
The city of Houston was founded around the turn of the 20th century after ________
Fill in the blank(s) with correct word
What are the major political trends in Latin America today?
A) a mix of democratically elected governments and appointed leadership; opening markets; and extensive grassroots public participation in the political process B) democratically elected governments; protected markets; and limited public participation in the political process C) democratically elected governments; open markets; and broader public participation in the political process D) appointed governments; protected markets; and extremely limited public participation in the political process E) military coups; protected markets; and no public participation in the political process