The ocean layer of rapid temperature change with depth is known as the

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

In wegener’s evidence for continental drift, continents were proposed to fit together, such as the east coast of south america with the west coast of europe. east coast of africa. west coast of greenland. lower west coast of africa.

Read the article titled "castro resigns." why did the us impose trade sanctions against cuba in 1962?