Why is nonpoint source pollution potentially more harmful than point source pollution?
a. nonpoint source pollution disrupts the water cycle.
b. nonpoint source pollution is difficult to regulate.
c. nonpoint source pollution comes from more than one source.
d. nonpoint source pollution is more damaging to living organisms than point source pollution.

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.