Question

E. Answer the following questions,
1. How is the sun useful to us?
2. Name the terrestrial planets. Why are they so called?
3. State the conditions necessary for existence of life on a planet.
4. Why do we observe phases of moon?
5. State two uses to which artificial satellites are being put.
please answer this question I will mark it as brainliest answer ​

Answer 1

Answer:

1.. it radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze

Answer 2

Answer:

1 it radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze