The world's most important energy resource today is
A) coal.
B) petroleum.
C) wind.
D) nuclear.
E) natural gas.
Answer: B
You might also like to view...
Which animal is most to blame for the loss of forests in Southwest Asia and North Africa?
A) horses B) the gypsy moth C) camels D) goats E) cows
Determine the soil texture for the following combinations of sand, silt, and clay.
Using Figure 27-1, the standard soil texture triangle, answer the question. (a) Sand 20 percent; Silt 20 percent; Clay 60 percent: _________________________ (b) Sand 60 percent; Silt 30 percent; Clay 10 percent: _________________________ (c) Sand 50 percent; Silt 10 percent; Clay 40 percent: _________________________
Soil texture is probably the most permanent property of a soil
Indicate whether the statement is true or false
How does the addition of water cause melting?
A. it heats the rocks B. it decreases the pressure on the rocks C. it changes the location of the liquid-solid boundary D. it increases the temperature while decreasing the pressure