The obvious answer is a bc it does not use and toxic fuels
The eyepiece lens<span> is so named because it is usually the </span>lens<span> that is closest to the eye when someone looks through the device. The </span>objective lens<span> collects light and brings it to focus creating an image.</span>
<span>If a scientist were to view cancer cells under a microscope, he would probably notice several differences compared to other cells. For one, cancer cells develop abnormally shaped glands. They are usually oblong and extended compared to healthy cells. Also, cancer cells are found in clumps, so that would be a characteristic easy to see with a microscope.</span>
Answer:
I think its analyzing the distribution or variation in traits across a population.
Explanation: