Which process is defined as breaking down rocks into smaller pieces without changing 1. the rocks' compositions?
2. erosion
3. oxidation
4. chemical weathering
5. mechanical weathering

What is the difference between bacterial infections and viral infections?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?