Decide which examples are most likely to increase
variation or decrease variation. Some examples
could do both.
Which of the following could possibly increase
genetic variation indirectly?
toxins
predator-prey relationships
competition
new habitat
disasters
increased food supply

The answer is magnitude measures the effects of an earthquake on the area , while the intensity measures the strength of an earthquake.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.