Most of the population of sub-Saharan Africa relies on ________ as their main energy source
A) coal
B) hydropower
C) wood
D) dung
E) animals
Answer: C
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Detritivores eat
A) almost solely plants. B) decaying plants and/or animals in the soil. C) almost solely animals. D) animals and plants in the sea only.
Based on the evidence you see in the map and in the stereogram, explain the formation of Walker Lake.
Large lateral moraines can be see at the mouth of Bloody Canyon (Walker Lake and Walker Creek are between these moraines; 37°52'28"N, 119°09'53"W). The glacier that left these moraines flowed down Bloody Canyon from near Mono Pass. Sawmill Canyon (just south of Bloody Canyon) consists of two large lateral moraines—these moraines were left by a glacier that at one time also flowed down Bloody Canyon. What will be an ideal response?
Which of the following type of interaction is involved in the treatment of heavy metal poisoning?
A) hydrogen bonding B) covalent bonding C) hydrophobic interactions D) salt bridges E) metal ion coordination
the scaly skin of a snake is ___________________ to the skin of a lizard
Fill in the blank(s) with the appropriate word(s).