According to scientists, how did early people migrate out of africa and into new places?
a.
they used the wheel.
c.
they used ships.
b.
they used land bridges.
d.
they used technology.

Which of the following equations represents the right chemical process that occurs i. photosynthesis

“well,” he says, “there’s excuse for picks and letting-on, in a case like this; if it warn’t so, i wouldn’t approve of it, nor i wouldn’t stand by and see the rules broke—because right is right, and wrong is wrong, and a body ain’t got no business doing wrong when he ain’t ignorant and knows better. it might answer for you to dig jim out with a pick, without any letting-on, because you don’t know no better; but it wouldn’t for me, because i do know better.” the meaning in this excerpt is

True or false: a trust is a giant corporation made up of a group companies