Plz asap when doing forensic toxicology testing, at least of vitreous humor, of blood and of urine are needed (give amounts). the means blank

In labs they try to collect 2-5 mL of VH and at least 25 mL of heart blood, 10 mL of peripheral blood, and 50-gram tissue samples from the subject's brain, liver, and kidney. All I know for the urine is that they request it in a small cup.

Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

The answer is d. when it begins to fall back to the child's hand