What ocean features occur along areas of volcanic activity in the ocean floor and release high pressure, extremely hot water and chemicals? Mid-ocean ridges
Continental shelfs
Hydrothermal vents
Trenches

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.