Chemosynthetic bacteria can oxidize
a. magnesium sulfide.
b. copper sulfide.
c. hydrogen sulfide.
d. oxygen sulfide.
e. zinc sulfide.
C
You might also like to view...
The half-life of carbon-14 is 5,600 years. A fossil that has one-eighth the normal proportion of carbon-14 to carbon-12 is probably
A. 2,800 years old. B. 5,600 years old. C. 11,200 years old. D. 16,800 years old. E. 22,400 years old. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about half-lives of radioactive isotopes? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Summarize the steps involved with the inflammatory response. What will be an ideal response?
Aldosterone is responsible for increasing the reabsorption of sodium. Indicate whether the statement is true or false
In an experiment to test the effect of a new weight loss drug, half of the people in the study received the drug, and the other half received a placebo (a pill that has no physiological effect). In addition, only males from the ages of 20 to 25 were
selected to participate in the study. All participants received their treatments (drug or placebo) every day for 4 weeks. Which of the following components of the study design served as the control group? A) The 4-week length of the experiment. B) The restriction of study participants in age and gender. C) The participants who received a placebo. D) The participants who received the drug.