Question

1. Earth's orbit lies between
(i) Venus and Mars
(ii) Mercury and Venus
(iii) Mars and Jupiter
(iv) Jupiter and Saturn
2. The amount of oxygen in earth's atmosphere is
(i) 60%
(ii) 21%
(iii) 78%
(iv) 10%
3. Earth's biosphere is also called
(i) ecosystem
(ii) environment
(iii) atmosphere
(iv) hydrosphere
4. The average distance of earth from the sun is
(i) 150 million km (ii) 108 million km
(iii) 1433 million km (iv) 228 million km
5. Earth completes its one revolution around the sun in
(i) 360 days
(ii) 36514 days
(iii) 366 days
(iv) 300 days​

Answer 1

Answer:

first answer is all of these . second answer is 21%. third answer is ecosystem. fourth answer is 151.56million km. fifth answer is 366 . thanks hope it helps you.. please mark me as brainlist