The climate at 90 degrees north latitude is dry because the air at that location is usually?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

The energy that powers a hurricane is derived from

The point along a planet's orbit where it is closest to the sun is called the