Using the data in Questions 1 and 2 (Activity 3.8), calculate the approximate maximum and minimum velocities of the Pacific plate as it moved over the Hawaiian hot spot in centimeters per year (cm/yr).

Explain how a convection current in the earth is formed.

Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!

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.