Which of the following statements about the first scuba diving suit is true?
a. it weig...
Biology, 19.10.2019 17:20 sierram298
Which of the following statements about the first scuba diving suit is true?
a. it weighed about 100 pounds
b. it was made in the 1950's
c. it weighed about 50
pounds
d. it was made in the 1870's
Answers: 3
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Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
Answers: 1
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One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above
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