How is the Amazon River a barrier? Check all that apply.

A. It runs 6,400 kilometers, splitting the continent.

B. Tributaries are long and fanned out, splitting up the land.

c. It's hard to reach through the rain forest.

D. The water is often polluted with mercury.

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.

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement

ask an adult bc this is too hardcore

's the question?