Q2 of 19 Page 186

Life can be found outside the Earth:

Earth is the only planet that has life. It has life because it has all the conditions required by any organism to grow and survive. So life outside is only possible when similar conditions are provided to the organisms.

More from this chapter

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1

The meaning of the word ‘alien’ is:

 3

The first spacecraft to go outside the solar system was :

 4

The instrument used to listen the whispering going on in the space are:

 5

From which place sunrise can be seen 15 times in one day?