I am thinking it is c) A microscope is used to magnify a group of cells on a slide.
This is the thing called the mass number of the thing
Find out how much the donuts cost then divide that by $10,000 and you will get your answer
Answer:
we know that it originally came from an animal, likely a bat. At this time, there is no evidence that animals play a significant role in spreading the virus that causesd
Explanation:
Staining specimen with heavy metal salts (e.g. tungsten, molybdenum) allows you to see the specimen better with higher contrast when electron beam deflects off of your sample.