To reduce the risk of flooding hope I could help :)
Answer:
By conducting to plant more trees and reducing the use of gas that emitting Co2 that cause to rise the temperature.
Some examples would be the Silk trade or even their Food.
Okay, so to find 32 percent of 75, you want to divide 100 by 75. You should get 1.33. Then , you will know that 1% of 75 is 1.33. So, to find 32% of 75, multiply the number, 1.33, by 32, and you should get 42.67. So, 32% of 75 is 42.67.
<span>Using the formula 1/2*b*h for the area of a triangle, we get 7.8 cm^2 as the area of the base. Now let us assume that the three faces of the pyramid are of the same dimensions. So by subtracting 7.8 from the total surface area and dividing by 3, we get a face area of 29.6 cm^2. We get a height of 19.73 cm (using a "base" of 3 cm). Using half of the face of the pyramid (a right triangle) and applying some trigonometry (19.73 cm/sin 60) we get 22.78 cm as the slant height of the pyramid.</span>