The first law of thermodynamics states that energy can't be created or destroyed. If people can't create energy, where do we get energy to do work?

You throw a red stone into a river, you go and retrieve it, What does it come out as?

With better technical knowledge, what might Africa become the world leader in? medical advancements farming mining of natural resources textiles

Many people are excited to have a beach property in Arizona due to the San Andreas fault causing California to break off from the United States and fall into the ocean

A parallel set of mountains within the andes mountains

I'm 1976 what did the government of Venezuela do to the oil industry

Country smaller than england

1. Why is the "greenhouse effect" important for life on the earth? A It keeps the sun's heat and light equal. B It keeps the earth's air and water warm. OC It protects the earth from solar radiation. D It determines the position of the earth. nd Use

Which of these is caused by a chemical change? A) The honey in a jar crystallizes and will no longer pour. B) The skin of a banana turns from green to yellow as it ripens. C) A box of powdered brown sugar turns into a solid brick over time.

What geographic and weather features affect plant and animal life

Which realm contains the world's largest population?