What are the four types of galaxies?

The rating system that estimates the total energy released by an earthquake is called the

How do spiral and elliptical galaxies differ in terms of the presence or absence of disk and halo components. how do spiral and elliptical galaxies differ in terms of the presence or absence of disk and halo components.

Siapakah presiden maroko

What is the role of Temperature, density and air pressure in a convection cell?

Select the six countries that make up northern South America. Guyana Venezuela Argentina Suriname Peru French Guiana Brazil Uruguay Ecuador Colombia

When scientists use five senses to learn to new information, it is called

Unlike every other planet in the solar system, Uranus: A. has multiple moons. B. has a highly tilted axis of rotation. C. contains hydrogen and helium gas. D. contains water, ammonia, and methane.

Why do penguins eat different types of food in different places?

Gamma rays are produced by applying? Electric and magnetic fields at right angles to each other. electric and magnetic fields parallel to eachother Crests and troughs at right angles to eachother crest and troughs parallel to eachother

Most of the air in the lower troposphere at the equatorial low-pressure belt is