Coal can be converted to liquid fuels such as methanol and synthetic gasoline through a process called ____.

A. coal fusion
B. synfuel hydrolysis
C. coal synthesis
D. coal gasification
E. coal liquefaction


Answer: E

Environmental & Atmospheric Sciences

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Less-developed countries generally have high population growth rates because birth rates are high and death rates are low.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

In recognition of the inadequacy of the simple male/female gender dichotomy, Facebook

A) now has over 50 categories for gender. B) removed gender as a feature of person's identity. C) has adopted the United Nations definitions of gender. D) randomly assigns gender to each user. E) lets users choose between masculine and feminine.

Environmental & Atmospheric Sciences

The Pacific has a thinner layer of pelagic sediments than the Atlantic due to fewer rivers and an increase in trenches

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

At the present time, the global human population surpasses seven billion people. If we exceed the carrying capacity of the earth, the human population may suffer a substantial collapse. ? Consider the following formula for population change: population change = (births + immigration) ? (deaths + emigration) ? What will be required of humans in order to stabilize or reduce our population?

What will be an ideal response?

Environmental & Atmospheric Sciences