Earth’s energy is a description of how Earth uses the energy from the Sun as it flows in and out of the Earth system.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates