QUESTION 1 2 po
In 1900 there were 12 metropolitan areas in the world with an excess of one million people each, but by the year
2015 that number had increased to
O A. 270
OB.25
O C.53
OD. 150
O E. none of the above.

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.

What is the correct order (starting from the surface) of warts layers

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.