Which of these is a type of point-source pollution that might occur on a farm? a. pesticides dripping from the leaves of treated crop plants b. excess salt deposited in the soil when irrigation water evaporates c. oil dripping from the pump for a water well d. excess nitrogen and phosphorus fertilizers applied to fields

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant