3. why is it important to keep a microscope covered when you’re not using it? (seek answer from the course and put in your own words. use complete sentences).

It is important too keep a microscope covered when you are not using it can greaty prevent containation and also because it can prevent dust from gathering on the lens of the microscope. Another conclusion I have made as of why you should cover a microscope when you are not using it is that, if the microscope is close to light and it is turned at a certain angle, it can start a fire if the force of power, and the angle is great enough.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

correct answer is a. and d.