Which of the following was NOT an effect of European expansion and exploration in East Asian countries? * 1 point
China had to accept opium sales.
China's government was left with little power.
China invaded Japan.
China gave special privileges to European powers.

China gave special privileges to European powers

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.