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:
Break the hydrogen bond in the water molecular
Explanation:
Water molecule are held together by hydrogen bond which makes the water surface to act as an 'elastic skin' for the water strider to be able to float. Detergent serves as a surfactant which breaks the water surface by disrupting its hydrogen bonds thus making the water strider to sink
Answer:
Hello! How Are You? Here's Ur Answer
Explanation:
The 1982 State Constitution provided a legal basis for the broad changes in China's social and economic institutions and significantly revised government structure. The posts of President and Vice President (which were abolished in the 1975 and 1978 constitutions) are re-established in the 1982 Constitution.
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