The question is asking for a kind of theory or framework that assumes that increasing a contact within groups will diminish conflict or negative behaviour between the groups.
The answer is: contact hypothesis.
This hypothesis basically states that if people have contact with other people, they won't think about them as "the other" but will have an increased understanding and positive association with them.
Which mechanisms are involved in the origin of petroleum and coal?
D
The correct answer is "shame".
Rampage killers often have feelings of shame, which is why they use that shame and bring it out in their rampages, wherein they convert that feeling of shame into pride, when they've started to kill or hurt people.
Inertia is the ability of the object<span> to resist changes in the state of motion.</span>
A bowling ball has more inertia because it has more mass than a tennis ball.
A hammer has more inertia than a feather because hammer has more mass than a feather