Part e - earthquakes and the earth's interion 13) what type of seismic wave does this image represent? wa wave directi 14) what type of seismic wave does this image represent?

Stages 1 and 4 of the demographic transition are similar in that

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

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?