How does the author convey the central idea that groups of students can band together to make real-world differences in "We Live on Planet A: Young People Rally for Their Rights" How did the majority of African slaves help the colonial American economy?

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

b)

it created free trade throughout the colonial territories.

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest

i believe the correct answer is b.