The majority of the elements heavier than hydrogen and helium in the universe are believed to have originated in

Why do nations establish trade barriers? A. Trade barriers promote equality among nations, ensuring that everyone produces similar products. B. Trade barriers eliminate sanctions and embargoes between nations. C.

What general information about climate is included in a description of a climate region?

Why shouldn't you tell a pigeon a secret

Which concept is described in the theory proposed by Hess? Continents do not move. Cool rock pushes through the crust. Trenches are sites of seafloor spreading. Mid-ocean ridges are sites of seafloor spreading.

During a recent snowstorm, Denver, Colorado, received 7 cm (3 in.) of snow. Sixty kilometers east of Denver, a city received no measurable snowfall, while 150 km east of Denver another city received 10 cm (4 in.) of snow.

Fossil fuels such as coal, oil, amd natrual gas were formed over millions of years ago by

Cyclonic low-pressure storms of high winds that develop over water are called

The definition of plate boundary

How can littering negatively/impact the environment?

What is melted rock called and where does it come from?