Suppose that an elementary school starts a recycling program. after one year, the school has reduced its trash from 144,000 pounds per year to 122,400 pounds per year. find the percent decrease in the amount of trash.

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

that is probably something for you to answer