Why do scientist believe is happening to the segments of earths crust which are called plates

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.

2/6 of be by to 2/6 is to 24/72 ?

The point (-2,5) is located in quadrant