What kind of signals occur in the brain?
Answer

What causes the cycle of seasons on earth? the tilt of earth’s axis the shape of earth’s orbit the direction of earth’s orbit the distance between earth and the sun

The language and religion of france developed from which people? a. the franks b. the gauls c. the anglo-saxons d. the romans

Pollution from one country can affect another. for example, south korea is especially affected by pollution and dust storms that come from