Climbing the mountain was feasible. What does that mean?It was possible to climb the mountain. The mountain climb was a stupid idea.It was impossible to climb the mountain.The mountain climb would be difficult.I'm not sure.

Question 2 of 10Although the Greeks thought some constructions impossible, all of the so-called impossible problems were later proven to be possible in the 18th and 19th centuries.A.TrueB.FalseSUBMITarrow_backPREVIOUS

Complete the sentence with the present perfect form of the verb.The challenge of climbing Mt. Everest attract thrill-seekers and athletes to the Himalayan peak for years, and now that there is easier access to the mountain, even more people are attempting the climb.Submit

Although the Greeks thought some constructions impossible, all of the so-called impossible problems were later proven to be possible in the 18th and 19th centuries.

A low level of difficulty of the goal may result in lack of effortSelect one:TrueFalse

Desirable difficulties include: