Directions: In each of the following questions, two statements numbered I and II are given. There may be cause and effect relationship between the two statements. These two statements may be the effect of the same cause or independent causes. These statements may be independent causes without having any relationship. Read both the statements in each question and mark your answer.
Statements:
I: Carbon dioxide is melting the glaciers at both the poles.
II: Breathing becomes more difficult as carbon dioxide level rises.
1
Statement I is the cause and Statement II is its effect.
2
Statement II is the cause and statement I is its effect.
3
Both statements I and II are independent causes.
4
Both statement I and II are the effects of some independent causes.
5
Both statement I and II are the effect of some common cause.