How did cultural convergence negatively impact the world?

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

When volcanoes erupt, magma (hot, molten rock) rises toward the surface of the earth. as magma cools, solid rock forms. this rock contains substances from the interior of the earth. which of the following natural resources is likely to be plentiful near subduction zones where volcanic activity has occurred in the past?

List 3 factors commonly used to select the location of a city