importance of education 2min speech
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Answer:
mark as brainliest
Explanation:
education is important in now a times. it has become important because for life we need to study .
Explanation:
i am answering for this question of urs..
8) The sky appears dark instead of blue to an astronaut because there is no atmosphere in the outer space that can scatter the sunlight. As the sunlight is not scattered, no scattered light reach the eyes of the astronauts and the sky appears black to them.
9) Blue light waves are shorter than red light waves. Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air. ... Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
10) A rainbow is caused by sunlight and atmospheric conditions. Light enters a water droplet, slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet, separating into its component wavelengths--or colors. When light exits the droplet, it makes a rainbow.
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