What of the following refers to hypotheses which are confirmed by varied tests?
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'Ooceraea joshii', is an Ant species recently discovered in which state?
Which of the following technique is used to know the age of a tree in years?
Which is the smallest planet in our solar system?
What is Abell 370, whose picture was recently shared by the NASA?
Which out of the following is not a launch vehicle of India for placing satellites in the orbit?
In 1969, who among the following was a part of the crew of spaceflight Apollo-XI?