Question

please answer quickly
please don't answer folishly​

Answer 1

1. True

2.True

3.True

4.For humans CO2 is very dangerous not for plants

5.True

6.False... Carbohydrates and fats gives us energy

7.False ..... because pulmonary arteries carry deoxygenated blood

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Answer 2

Answer:

1. Internet is composed of many interconnected computer networks.
2. Our normal body temperature is 37 degree Celsius.
3. A compass needle is a magnet that always point north-south.
4. Carbon dioxide is a poisonous gas.
5. Two ears help us to locate the direction of a sound.
6. Vitamins gives us energy.
7. All the arteries carry oxygenated blood.

Explanation:

1. True
2. True
3. True
4. True
5. True
6. False

7. False

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