Human beings spread all around the world over a period of millions of years. Identify when humans arrived in different regions of the world. 200,000 years ago, 100,000years ago, 40,000years

ago, 30,000years

ago

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat