A) Europa has long been considered far too cold to support life, and with If we use "and" we'd need some new verb to make it work. B) Europa has long been considered far too cold to support life, its Correct. Think of it as Europra, its 60 percent...... , has long been considered far too c...

A: Bumblebees preferentially visit dandelions over larkspurs in mixed plots - INCORRECT- this is the conclusion of the passage. B: In mixed plots, pollinators can transfer pollen from one species to another to augment seed production - Yes. So? It is mere a fact.- INCORRECT- C: If left unchecked, no...

Since banning ads of tobacco did not reduce consumption among teens, we can say that advertising is not the only factor which can impact smokers. There must be other relevant reasons as well.

(A) weakens the argument. If people currently believe that nutritious foods are more flavorful, then a new campaign to show this won't help get more people to eat them. (B) The health experts aren't trying to get people to eat the nutritious foods that aren't flavorful. The argument talks about adve...

A)thereby reducing the rate at which they burn energy so that it is 25 percent lower than it would be for - correct B)thereby reducing their rate of burning energy until it is 25 percent lower when compared with - lower and compared- redundant C)and they thereby reduce by 25 percent the rate they bu...

(A) are visible as dark spots on the surface of the Sun but have never been sighted on Correct. No error (B) are visible as dark spots that never have been sighted on the surface of the Sun darkspots That modifies dark spots which changes the intended meaning. That should refer to sunspots (C) appea...

A. which showed that the Martian surface was like that of the Moon’s in that it was pockmarked by moonlike craters and was dry and apparently dead - incorrect. redundancy. B. which showed a dry, apparently dead Martian surface, and it was pockmarked by craters like the Moon has - incorrect. which ...

A. which originate from diverse ethnic and cultural heritages and perpetuated - not parallel. There should be a 'which' after and. B. that originated from diverse ethnic and cultural heritages and perpetuated - same as A. Here 'that' should be repeated for proper construction. C. originated from div...