Pwease help i beg u 1. what changes might you make to a circuit in order to slow the flow of electrical energy?

2. design electrical circuits for larger power grids and for all kinds of devices such as phones, robots, electric cars, and computers.

Energy derived from hot rocks and fluids beneath the earth’s surface is

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.