Silicate minerals make up approximately _____ percent of the Earth’s crust. Fill in the blank(s) with the appropriate word(s)
95
Environmental & Atmospheric Sciences
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In the United States, acid rain is worst
A) in Hawaii. B) in the desert Southwest. C) in the Pacific Northwest. D) on the East Coast.
Environmental & Atmospheric Sciences
English is the only official language recognized in India
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
The sex ratio of a population is a way of stating the relative number of males and females.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
A ________ is the unit that represents the amount of energy required to raise the temperature of 1 g of water 1°C
A) joule B) calorie C) watt-hour D) kilowatt-hour E) volt
Environmental & Atmospheric Sciences