Which of these is a type of non-point source pollution that might occur on a farm ? a. excess salt deposited in the soil when irrigation water evaporates b. oil dropping from the pump for a water well c. old bags of nitrogen fertilizer left in a leaky barn d. excess pesticide deposited in a dump after a treatment

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

All organisms contribute some water to the water cycle by conducting

In what ways does the study of human population differ from the study of wildlife ecology