An atom has at least one positive proton and at least one negative electron. which of the following is true about the protons and electrons in an atom? protons and electrons are mixed together in a cloud. protons and electrons are stuck together in neutral pairs. protons and electrons orbit close together around a central nucleus. protons and electrons are far apart with lots of empty space in between.

i believe i have the same question rn but i think the answer is "Protons and electrons are far apart with lots of empty space in between."

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.