A bar magnet is a permanent magnet, while an electromagnet is a temporary magnet. Why is an electromagnet temporary?

Che cosa é il DNA?

As Earth's climate changes, which feature on Earth is expected to increase?

Which characteristics are shared by birds and mammals? They have a three-chambered heart and are endothermic. They typically give birth to live young and fertilize internally. They reproduce sexually and typically give birth to live young.

What are westerlies? A. Countries on the western coast of Europe. B. Forests made up of deciduous and coniferous trees. C. Winds that carry cold air from Asia to southern Eastern Europe. D.

What is the major reason water costs have increased in the developing world?

Methane hydrates in the ocean are a significant source of methane

Describe what makes up the universe.

The measure of the force with which air molecules push on a surface is called a

Plants get their energy from OA. the Sun OB. rocks OC. the wind OD. the soil

The cycle is not a nutrient cycle