Converting plant sugars into simple sugars creates which biofuel?
A. ethanol
B. methane
C. propane
D. ethane
E. butane
Answer: A
You might also like to view...
Assuming that all other factors are equal, on a hot summer afternoon the biological oxygen demand in a lake will be
A) low because metabolic reactions increase in high temperatures. B) high because metabolic reactions increase in high temperatures. C) low because metabolic reactions decrease in high temperatures. D) high because metabolic reactions decrease in high temperatures.
Which dunes are most mobile?
A)longitudinal B)transverse C)barchan D)parabolic E)beach
Which of the following is the best example of heat transfer by conduction?
A. A burner gives heat through the air without touching the object. B. A pan is placed directly on a burner. C. Seawater is drawn into a mid-ocean ridge. D. Water within the pan flows in a circular path.
What is a negative impact of tidal power?
a. It produces greenhouse gases. b. It causes bird and bat deaths. c. It interferes with estuary ecosystems. d. It is not sustainable.