All of the following rivers are labeled on the map above except the River. A.
Danube
B.
Volga
C.
Lena
D.
Ob

Please select the best answer from the choices provided
A
B
C
D

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes. b. it burns more cleanly than crude oil products. c. scientists have developed new ways of extracting it. d. during its extraction, groundwater can be contaminated.

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.

The creation of the european union has had all of the following effects except