Multiple Choice
When ultralight and ultra-strong materials are used to construct car bodies, the resulting cars are ______.
A) less energy-efficient compared with cars constructed using conventional materials
B) less expensive to manufacture and purchase
C) unable to use hybrid technology
D) unusually slow
E) able to provide more protection in an accident compared with traditional cars
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Large reserves of _, consisting of a
Q43: In the United States, many experts suggest
Q44: What is the primary reason that coal
Q45: _ is a mixture of gases that
Q46: If a scientist analyzed the components of
Q48: Ocean thermal-energy conversion was abandoned by the
Q49: Most scientists and engineers agree in principle
Q50: What is a disadvantage of solar thermal
Q51: Of the choices below, which energy resource
Q52: _ loading washers are more efficient than