100 POINTS TO WHOEVER ANSWER ALL THE QUESTIONS 1. Make field observations supplemented with online or offline research regarding one source of water or air pollution in your region.
2. Assess the severity of the pollution generated and discuss the impacts of the pollutants on human health. If air pollution is involved, identify its possible effects on the ozone layer, acid rain, or greenhouse gas emissions.
3. Explain if the source of pollution is point or non-point.
4.Identify pollution control measures. Speculate on ways that the pollution could be further reduced.

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos