What is sterilization? O a. The process of reducing pathogen levels on a surface
b. The process of scrubbing a surface with soap to remove dirt and oil
c. The process of removing all microorganisms from a surface
d. None of the above

either two or three

exposure to hazardous carcinogens and toxic substances can cause breathing problems, such as copd and various types of cancer. it also increases the risk of heart attacks and strokes and has serious (but no less unattractive) side effects, such as aging, yellow teeth, a terrible smell and damage to the vocal cords.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.