Question

1. How is the sun useful to us?​

Answer 1

Answer:

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.

Explanation:

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Answer 2

The Sun is the only star in our solar system and it is located at the center of the solar system.

Explanation:

• The Sun is significant for us as it is a definitive source of energy on the planet.
• Plants use sunlight to make their food. This process is known as photosynthesis.
• Oxygen is delivered by plants during photosynthesis, which is significant for the endurance of people.
• Every one of the creatures are reliant directly or indirectly on plants for their food. In this manner, sun is significant for life on the planet.  
• Without the Sun's hotness and light, the Earth would be an lifeless ball of ice-covered stone.