A very dense population lives on the
North European Plain because of its
level landscape and
A. High mountains
B. Deep forests
C. Animal herds
D. Fertile soil

What is the speed of a vehicle that travels 20 meters in 5 second

What is a reasonable action that provides safe water for communities?

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.