This is FALSE, because banning candles with lead cores would be an effective way to prevent lead poisoning. Other things that can be done to prevent lead poisoning are banning stuffs like lead glazing on ceramic dishes, and the use of lead solder. It would also be effective to phase out waste incineration.
However, banning the use of led pencils in schools <span>would be ineffective to prevent lead poisoning.</span>
Answer:Filtration, reabsorption, and secretion are all mechanisms that the nephrons of the kidneys use to absorb blood and produce urine. Urine is made of 95 percent water and 5% human waste. Urea, creatinine, ammonia, and uric acid are nitrogenous wastes excreted in urine.
Explanation:
Probably A (?) Because the chef is using more than required, meaning it'll cost more to make.