Water moves through watersheds to rivers, lakes, and eventually oceans. Wetlands cannot filter pollution from freshwater systems.
Pollution can move into underground aquifers used for drinking water.
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Ocean pollution is less harmful because it is mixed with a lot of water.
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Ocean salinity is the same in all locations.

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated