Which layer is the coolest?

Inner core

outer core

upper mantle

lower mantle

What is the official state insect for illinois

Wind is caused mainly by air pressure difference that result from

Spain is number one in the world for electricity generated from renewable sources. true or false

A device that changes mechanical energy to electrical energy by rotating a coil of wire through a magnetic field is called a (an) wire through a magnetic field is called alan) electromagnet. transformer. generator: current meter.

E-mail, texting, and social media have largely replaced

What texture of rock will develop when lava cools so quickly that crystals do not form? A. glassy B. aphanitic C. phaneritic D. porphyritic

The desert fox, the ghaf tree, and the native plants of the Dasht-e Kavir share which of the following characteristics?

What is the world's largest sea body after the five oceans

What imaginary line is located at 0 degrees longitude?

Ocean tides are caused by the gravitational forces of the Sun, Earth, and Moon.? true or false