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:
Food is an expression of cultural identity, cultural preservation, a symbol of cultural pride for ethnicity, and a means of coping with homesickness.
Explanation:
Food is a reflection of the unique history, lifestyle, values and beliefs of a particular culture. When a certain culture exposes other cultures to their cuisine, other cultures are motivated to duplicate, alter, and/or expand on that cuisine. For instance, Mexican food is a widely popular cuisine in the U.S. As a result, establishments in the US have sought to make Mexican food available on their menus, with some modifications to the original cultural cuisine (think Taco Bell, and chips and salsa served as an appetizer in many US restaurant chains (Chili's), quesadillas in US steakhouses (Outback, Longhorn Steakhouse).
Longevity of the individual is increasing in the given cultures
<u>Explanation:
</u>
The research report in the publication reveals that the average age of human beings has been extended from the prescribed longevity. Genetically the longevity of human beings is calculated according to region and their habitation.
Due to the medical revolution and invention of medical equipment has given the salvation for diseases which were not in the olden days. Because of the medicines and medical support gadgets, longevity is extended. Due to this extended life bone of the 90% of old age people got affected by osteoporosis in which bone density becomes very fragile.
