Khu vực nào trên trái đất có hiện tượng mặt trời lên thiên đỉnh mỗi năm 2 lần

The covers all of earth like a thin shell,but it is not a solid sheet of material.it is broken up into several large sections and many smaller ones. fill in the blank.

What kind of fault is the san andreas fault

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water