Technological improvements have allowed people to inhabit a wider variety of places more easily.

What did most of the powerful African kingdoms have in common?

Which spheres of Earth are directly influenced when human-caused air pollution leads to acid rain that dissolves limestone rocks?

A population of frogs at a lake is 12 frogs per unit square meter. What will be the estimated population of frogs in habitat of 370 square meters

Explain with evidence why london has been given a National park status

why do volcanoes erupt in the part of the world where Mont Isle is located?

Is argentina in the northern or southern hemisphere?

How does earths revolution affect our view of stars and constellations in the night sky?

The reason why the USA seems to have so many products that are "Made in China" is because Chinese businesses are very involved in world trade. Which means Chinese businesses are

Which of the following is not a place where hydrogen can be found on Earth? A. Natural gas well B. Atmosphere C. Water D. Mine

Molten lava coming out of a Hawaiian volcano cools down and forms rock. Which statement best describes the flow of energy in this scenario? Energy moves from the surroundings to the lava. Energy stays within the lava.