Sentence 1 is relevant to ice loss but focuses on summer storms rather than the minimum extent. Sentence 3 provides historical context about wind effects on ice but does not relate to the current year’s ice extent. Sentence 4 discusses agricultural forecasts, which are unrelated to Arctic sea ice. Sentence 2 directly discusses this year's minimum extent, making it highly relevant and coherent with the paragraph. Thus, only sentence 2 is the best choice to fill the blank.
Seed lot certificate colour is:
Conversion of ADP to ATP is known as:
Crops grown to supplement the yield of main crops are called _____
The best example of multistoried cropping is?
Petroleum is a mixture of-
Which cotton species is recognized as "American cotton" or "Upland cotton" and has an allelotetraploid chromosome number?
In living plant cell conversion of Pyruvic acid into CO₂ and energy is called
Which one is most effective to/motivate for adoption of an innovation?
What is the name for the multicellular structures formed by bacterial layers encased in an exopolymeric matrix on root surfaces?
Fertigation system of irrigation is the