Electric current is the flow of which of the following through a wire?
a: electrons
b: protons
c: neutrons
d: protons and electrons

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

The distribution of related animals and plants across the world

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?