Which of the following is not a voluntary action?
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What of the following refers to hypotheses which are confirmed by varied tests?
Oparin's theory about 'Origin of life' is related to
Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?
What is the code name of world’s largest amphibious aircraft made by China?
What is the basic unit of classification in taxonomy?
Which of the following products can be obtained from coal processing?
In 1969, who among the following was a part of the crew of spaceflight Apollo-XI?