This kind of cloud is usually found high in the sky. It is often made of ice crystals and
signals fair weather.

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Which type of seismic waves are confined at the surface

What is the correct order (starting from the surface) of warts layers