Which of the following groups of resources helps generate electricity and does not cause a lot of pollution? possible 1. Phosphate, oil, and water
2. Phosphate, oil, and silica
3. Wind, solar, and silica
4. Wind, solar, and water

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Compare and contrast physical changes with chemical changes.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work