Geography, 12.09.2019 22:30 nauticatyson9
What environmental impacts are caused by both surface mining and underground mining? select the two correct answers.
a sinkhole formation after mining is complete
b local water contamination
c release of underground gases
d destruction of ecosystems
e destruction from overburden
i picked c and d, am i right?
Answers: 2
Geography, 23.06.2019 01:30, mariateamop
What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.
Answers: 2
Geography, 23.06.2019 08:10, duxks
Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory
Answers: 1
What environmental impacts are caused by both surface mining and underground mining? select the two...
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