Answer: d.
Explanation: they used them to spy on each other
Answer:
OPEC can be observed as a trade barrier because it could hypothetically completely exclude a country from trading with countries that produce oil and this would make life much harder for those countries. For example, OPEC introduced an embargo on the US in 70s and there was a huge spike in gas prices and a shortage of fuel.
Explanation:
Answer:
Intellectual Property (IP)
Explanation:
Newton's second law states that the force produced by a moving object depends on its mass and acceleration.<span> Which is an example of this?</span><span>Two boulders move at the same rate of acceleration; the boulder with the smaller mass produces a greater force.
Two boulders move at the same rate of acceleration; the boulder with the greater mass produces a greater force.
A runner accelerates at a rate of 1 meter per second per second during a race.
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