Homework: Earth's Outer Layer You have been investigating the question What is the land like underneath Earth's surface? Use the map below to show your thinking about this question. Show where Earth's outer layer is made of hard, solid rock by shading those regions.

What can be found in the ionosphere

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!