....................I’m really not sure but c
1. The shapes of some continents seemed to fit together.
2. the same fossils were found on different continents separated by 1000's of miles of Ocean
3. similar mountains and rocks were found on different continents thousands of miles apart.
4. glacial deposits were found near the equator in tropical regions.
Answer:
because harmful substances often chemicals or microorganisms contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and rendering it toxic to humans or the environment.
Explanation:
Hope This Helps!!!
The best pyramid for this is the biomass pyramid. That is because they show how much ecological material can be found at each trophic level, which then can be used to model how the matter flows through the ecosystem that is being analyzed.