Which two species do you think are most closely related?

In stage 2 farmers used the land primarily to grow food for their families and their small communities.

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?

Dry land planting can benefit the environment by reducing the need for tillagate