The nucleus contains 2 things. What are they? Group of answer choices

protons and nuetrons

2 nuetrons

2 eletrons

protons and electrons

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Explain that newton first law,second law and third law of motion?

How do dying stars contribute to the formation of planets