D. by rehearsing, you will rob your presentation of its vitality
Answer:
by explaining how the United States has changed over time
Explanation:
The only one that is right is A. "the bird flew south of the beach" all of the other sentences should have "have" not "of".
Answer:
Steel is an alloy of iron and carbon containing 0.1to1.5% carbon. Thus, the constituents of steel are iron and carbon. Pure iron is not very hard and strong.
It is brittle and, therefore z it cannot be used for structural proposes. Hence, most of the molten pig iron obtained from blast furnace is converted into steel.
Steel is very hard, tough and strong. It is used for making rails, screws, girders, bridges, railway lines, etc. Steel also can be used for the construction of buildings, vehicles, ships, etc
Answer:
A or C I believe it's A tho
