Production of 6.5 grams of C2H2 requires consumption of how many grams of H2O

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.