1. "Imagine that at thousands of times the ferocity with fuel delivered at the rate sufficient to fill a family-sized swimming pool every ten seconds. That's what we have to achieve, on the F-1, the
most powerful
ever built. Fail, and we never go to the moon."

i believe the answer is c. "baking" is the gerund, while "baking blueberry muffins" would be the gerund phrase. hope this ! : )

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.