Which of the following is NOT composed of calcium carbonate?
A. pyrite
B. limestone
C. shells
D. calcite
E. marble
Answer: A
You might also like to view...
The world's most important energy resource today is
A) coal. B) petroleum. C) wind. D) nuclear. E) natural gas.
Widespread husbandry of pigs would be an ecological disaster in Islam's hearth because
A) no one would buy them because of the religious taboos. B) they can only be raised in the wet winter months. C) pigs would compete with humans for food and water without offering compensating benefits. D) they would be outcompeted by oil production. E) pigs represent a sacred animal.
Illegal organizations that control the production and distribution of drugs are called __________
Fill in the blank(s) with correct word
Walruses are members of which of the following orders?
A) Carnivora B) Cetacea C) Chiroptera D) Rhenanida E) Sirenia