Use newtons universl law of gravitation to explain why gravity is greater on venus than on mars

Polar zones are cold and tend to be dry because of a pressure system of cold. low high

Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d

What is a food chain? a.different animals located in different communities b. energy transferred from the sun to plants and then to a series of living things c. rows of crops, such as lettuce, in a field d.animals using one another as food for energy and growth