10. Which part will you use to make minimal focusing adjustments on the image of the specimen as you switch from one objective lens to another?*
A. fine adjustment knob
B. coarse adjustment knob
C. mirror
D. illuminator

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.