What kind of contaminants relate directly to food, such as bacteria, viruses, Molds or parasites can create toxins? biological contaminants physical contaminants chemical contaminants abrasion contaminants?

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

How many grams of n2h4 will be consumed by 23 g of n2o4

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit