Deserts cover about = of all the land
on earth. about what percent of
earth's land is made up of deserts?

Deserts cover one-third, of the Earth's total landmass.

Step-by-step explanation:

33%

Step-by-step explanation:

33%, 1/3, or 0.3. :)

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)