It introduces what the text will be about and why they strongly believe that the only fear u should worry about is fear itself.
The subordinate clause is "unprotected animals got swept out" and the main clause is because "when waves rush in". hope u get it right ;)
No, I do not agree. However Ambition actually means to achieve something strongly or to aim at that goal. The meaning of Greed is selfish and greediness. There are two different things.
To put two or more things into a straight line: When you've aligned the notch on the gun with the target, fire! Align the ruler and the middle of the paper and then cut it straight.
It really deped which way you need it put.