" Of the NPP ocean share is 55% because "

The colour of the ocean appears to be blue because the sunlight falling on it is

Land masses get heated more quickly than the oceans, mainly because :

For NPP, energy captured is

The NTP of whole biosphere is ul(A) out of which NPP of oceans is ul(B) .

If the total amount of adenine and thymine in a ds DNA is 55%, the amount of guanine in this DNA will be

A person scores 45% of the total marks in the exam and still fails by 40 marks. The passing percentage of the exam is 55%. What is the maximum marks of the exam?

The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is :