The thermal convection they drives plate motion is caused by

What best describes a thermocline? A. An area where temperature of the ocean sharply increases. B. An area of extremely cold temperatures. C. An area of warm temperatures in the ocean. D. An area where the temperature of the ocean sharply decreases.

What are three primary types of plate boundaries and what landforms does the motion along these boundaries create?

What factors would occur if the sea level was to increase, rather than the temperature and the pressure change. This would be doing ancient times.

Scientists classify rocks into three different types. What is the main basis for the classification system they chose? A. Color of the rock B. Shape of the rock C. How the rock formed D. Who discovered the rock

In physical size, Canada is: 1. the largest nation in the world 2. the tenth largest nation in the world 3. smaller than Russia, United States of America, Brazil, and France 4. the second largest nation in the world

What is another way to measure the size of Africa? O Population O Animals Mountains Lakes

Name the model of the solar system that places at it's centre the sun?

A mineral or combination of minerals that contains metals or other substances in useable amounts is called a an

What is one reason Turkey is having difficulty becoming a full member of the European Union? Many Europeans consider Turkey an outsider because it is a Muslim nation. Turkish nationalists are resisting incorporation into Europe.

Who was the first person to study genetics