Biofuels come from _____ sources
a. nonrenewable c. mineral
b. renewable d. oil
B
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Animal cells have strands of genetic material outside the nucleus called _____________________
Fill in the blank(s) with correct word
Technician A says that an Audi five-valve engine uses three intake valves and two exhaust valves. Technician B says that it uses three exhaust valves and two intake valves. Which technician is correct?
A) Technician A only B) Technician B only C) Both technician A and technician B D) Neither technician A nor technician B
Technician A says brake pad thickness is the only check that needs to be performed. Technician B says pads can wear unevenly. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Achieving a high molecular weight was a major problem in the development of the nylon polymerization process. Why was this so? Suggest a method to overcome the problem
What will be an ideal response?