You have a scope whose lense has NA of 0.65. Your illumination source lambda is 550 nm (ie white light). Will you be able to see a bacterium 0.2 micron in diameter?

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.