Answer:
<em>Exchange rates tells us the amount of one's currency that you can exchange for another.</em>
<em>Take it as an example,</em>
<em> the dollar's exchange rate tells you how much a dollar is worth in a foreign currency. You would get a little less than the exchange rate as the banks charge their service fee. Conversely, a pound was worth $1.31.</em>
<em>hope this has helped you !</em>
It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
Answer:
According to Charles Darwin, the competitive and strong features make the species evolve, rather than just a few.
Explanation:
The survivors mate with their unique traits.