7. Which of the following is a kind of radiation detector with a standard 4 to 20 ma output? a. Infrared detector
b. lonization chamber
c. Photomultiplier tube
d. Scintillation chamber

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock