Which describes how a compass works?
a. the south magnetic pole of the compass points to earth's
geographic north pole.
o
b. the magnetic north pole of the compass points to earth's
geographic north pole.
o
c. the south magnetic pole of the compass points to earth's north
magnetic pole.
o
d. the magnetic north pole of the compass points to earth's north
magnetic pole.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.