Human diseases such as tetanus, syphilis, typhoid, and cholera are caused by small cells that lack a nucleus. these cells can enter the human body and cause disease. which common name is associated with these cells?
a) antibody
b) bacteria
c) toxin
d) virus

Which of these best describes an ionic bond?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons