
The pair of expressions that express opposing ideas is

The pair of expressions that express opposing ideas is

The sentence “It may mean trying different prices for your newly developed gadget to see which price makes sales pop.” (lines 72-74) implies that

From the text, it can inferred that

Based on the text, judge the items below.

Based on the text, it can be concluded that

According to the text, it can be said that

The text above makes clear that

As found in the text, it can be affirmed that

The text “Fossil fuels” can be classified as a

In “The twentieth century has been called the hydrocarbon century due to the abundance of fossil fuels, and their contribution to human development.” (lines 1-3), ‘due to’ can be substituted by