To complete one rotation around the sun, the earth takes . a)24 hours b) about 24nhours

Which of the following lakes is not found in africa?

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian

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.