Which of the following forces is responsible for keeping the planets in orbit around the Sun? A. electromagnetic force B. friction C. gravity D. magnetism

What 2 things would you need to know to calculate the power of a microwave oven?

Meiosis is a specialized form of cell division that that produces

Which of these infectious, viral diseases affects the immune system and can cause major damage to organs such as the liver and brain? A) AIDS B) syphilis C) diabetes D) Parkinson's disease

What are the roles of the following in the carbon cycle organisms such as producers consumers and decomposers

How does the cell membrane support cells in getting needed nutrients

Tissues are made of a grouping of cells. a. True b. False

A chemical is sprayed on a plant which causes the plant to lose its leaves. The plant will die because A. it would lose too much water. B. it would not be able to produce fruit and seeds. C. insects would not be attracted to the plant. D.

Which statement correctly describes terrestrial planets?

4. Why must transcription occur in the nucleus?

In this diagram of the water cycle, water returns to the atmosphere by the process of