Multiple Choice
Which of these are the two methods are utilized for obtaining energy from plants?
A) Extraction of liquid fuels and photochemistry
B) Burning and extraction of H2O for fuel cells
C) Burning and extraction of solar energy
D) Burning and extraction of liquid fuels
E) Photochemistry and burning
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Which of these is the most significant
Q4: Which alternative energy source is considered to
Q5: Photovoltaic cells convert light to electricity without
Q6: Which of theses items will not help
Q7: Which of these uses pipes to focus
Q9: Determine the efficiency of a solar system
Q10: Which of these statements concerning wind power
Q11: Which of these technological advances will increase
Q12: Rank these household energy consumers from least
Q13: Determine the efficiency of a solar system