Answer:
30 CM one because the light gathering power will be better
Explanation:
Based on the information provided within the question it can be said that in this scenario the best option that you can choose from would be the 30 CM one because the light gathering power will be better on that one as opposed to the 20cm one. In telescopes the larger the lens, the clearer the image will be as it allows more light to enter and cause the image to be sharper.
Answer:
low social economic status individuals.
Explanation:
Judging from the information presented in this scenario, Erin's parents are of low social economic status that is, they are of lower educational achievement, poor health and poverty, they lack social amenities hence they could not set high educational goals for Erin.
