Answer:
Elemental sulfur is used in black gunpowder, matches, and fireworks; in the vulcanization of rubber; as a fungicide, insecticide, and fumigant; in the manufacture of phosphate fertilizers; and in the treatment of certain skin diseases. The principal use of sulfur, however, is in the preparation of its compounds.
Answer:
C
Explanation:
There is no factual evidence that Americans are tougher than Russians.
Answer:
The answer is B.
Explanation:
The plural form:
Leaf is Lea<u>v</u><u>e</u><u>s</u>
Toy is Toy<u>s</u>
Cementry is Cementr<u>i</u><u>e</u><u>s</u>
Tooth is Teeth (irregular)