Which of the following is a renewable energy source? A) Trees B) Coal C) Oil D) Natural gas

How does wavelength differ in high and low frequency waves?

Does the speed of light depend on air temperture

High - and low-pressure areas leading to air movement happen when there are differences in: A. density B. clouds C. precipitation D. atmosphere

Why Is It Important To Classify The Millions Of Species On Earth

If a nucleus of an atom has 12 protons, how many electrons are there

The electrolyte in a typical wet storage cell or battery is a mixture of water and A. lead. B. ammonium chloride. C. sulfuric acid. D. zinc.

Express 1.5 yards in cm

22. If one is traveling at 55 mi/h, how many meters will one travel in 42.3 minutes?

Oil spills and leaks in the pacific ocean have harmed marine organisms and the environment which kind of environmental issue is illustrated by this example? 1. Resource use 2. Pollution 3. Population growth 4. Biodiversity

What would be the volume of a sample of Uranium with a mass of 1800g?