Multiple choice

Directions: Select the most appropriate filler(s) for the blank(s) such that the sentence makes coherent sense.

Because scientific assessments of, whether or not global warming is occurring, have been ________, it has been difficult to convince the public that this phenomenon is a critical problem that needs to be addressed.

  1. well - designed

  2. inconclusive

  3. substantial

  4. irrefutable

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Assessments cannot be “well designed”, “substantial”, “irrefutable” and “valuable”, if this is so then public could be easily convinced. Thus, (1), (3), (4) and (5) can be opted out. If assessments are “inconclusive”, it gives meaning to the latter part of the sentence. Hence, (2) is the answer.