Who incorrectly believed life did not exist below 300 fathoms

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

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?