Which of the following is a mineral?
a. granite.
b. coal.
c. quartz.
d. slate.
e. schist.
C
You might also like to view...
The Central American Free Trade Agreement's (CAFTA) purpose is to __________ the US and the countries of Central America.
a. increase wealth for b. diminish human rights in c. provide labor for d. reduce trade barriers between e. balance wealth between
Investment made by a foreign company in the economy of another country is known as foreign direct investment (FDI). World FDI has largely remained flat at $7 trillion since 1990
Indicate whether the statement is true or false.
The reason that Earth is now closest to the Sun in January, but will be closest in July in 11,000 years,
is: a. orbital eccentricity. b. changes in axial tilt. c. precession of the equinoxes. d. gravitational attraction to the sun. e. gravitational attraction to the moon.
In temperate oceans of the northern hemisphere during the winter months ________
A) nutrient concentrations are high, solar input is low, and water temperatures decrease B) nutrient concentrations are high, solar input is high, and water temperatures decrease C) nutrient concentrations are high, solar input is high, and water temperatures increase D) nutrient concentrations are low, solar input is high, and water temperatures decrease E) nutrient concentrations are low, solar input is low, and water temperatures decrease