Find out the appropriate word which fits the 3rd blank.
sensed
called
nothing
but
term
The passage is introducing the concept of climate feedbacks. Hence, correct option is 'called'.
Find out the appropriate word which fits the 6th blank.
Find out the appropriate word which fits the 1st blank.
Find out the appropriate word which fits the 8th blank.
Find out the appropriate word which fits the 5th blank.