Google and NASA have joined hands to identify which two new planets around Kepler 90?
Which of the following is the uppermost layer of the atmosphere?
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Which of the following is not a commercial source of energy?
Which one of the following is not a Major Abiotic Factors?
___________ is the set of all possible combinations of the two inputs that yield the same maximum possible level of output.
Biofortification is a ________________ .
Which among the following has the maximum life span
Bridgmanite is
In stems, the protoxylem lies towards the centre and the metaxylem lies towards the periphery of the organ. This type of primary xylem is called _____________.