What coastal erosion feature does the arrow point to in the image below?

a photograph showing an exposed island of rock surrounded by the sea. the arrow is pointing to the raised rock area.

public domain

sea arch
sea cave
sea cliff
sea stack

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

What is the subscript for oxygen in its molecular formula

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.