The United States' total cotton output tripled between 1816 and 1826. Cotton continued to rise in value as the nation's primary export, and by 1836, would make up two-thirds of all American exports in terms of value.
The correct answer is - A. Cecil Rhodes and Leopold II traveled into the interior, showing other European leaders that such journeys were advantageous.
Rhodes and Leopold II in a way opened the gates for the European leaders to have the desire and go to the interior of the African continent. It was not just because of the possibility to do so because the African tribes were by far disadvantaged technologically and military compared to the Europeans, but it was the treasures that the continent was offering and how easy was it to get to them and use them for trade and become wealthy. That lead to a major colonization of the continent by the European colonial powers, and they took full advantage of the natural resources Africa had to offer.
I believe that finding the balance of drones would be putting a limit on how many drones a country can use at one time. I'm not sure on the other 2 questions.
Cars enabled people to travel and relocate more readily
A. 33% because 4026 divided by 1342 gives you 3 then you get 100 and divide it by 3 which gives you 33.3 or also known as 33%. You divide by 100 because it represents the 100 percentage
