It means occurring an amount of times.
The correct answer would be lead paint. Even though there has been a decline in the amount of lead based paint that is used nowadays, still the largest source of lead poisoning in children in America comes from dust and chips from deteriorating lead paint on the inside walls of their homes and schools.
Because hair follicles that present on all skin surfaces except palms, soles, lips, nipples, parts of external reproductive organs.
