What happens when a virus becomes latent?

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

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

One nanometer is equal to how many meters?