Aseismic station recorded the p-waves, but no s-waves, from an earthquake because s-waves were
(1) absorbed by earth’s outer core
(2) transmitted only through liquids
(3) weak and detected only at nearby locations
(4) not produced by this earthquake

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 anatomical feature would you expect to find in the fossil remains of a nocturnal species?

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa