Chemist A claims that a new compound will inhibit the growth of a virulent strain of bacteria. When Chemist B from a different laboratory tests the compound against the same bacterial strain, the bacteria grow at their normal rate.
Which of the following statements best describes what has happened? A) The claim is correct, because the test has been replicated.
B) The claim is incorrect, because the test has been replicated.
C) The claim is incorrect, because the test has not been replicated.
D) The claim is correct, because the data is not falsifiable.
Question 2
Which sulfate is insoluble in water?
A) ammonium sulfate
B) strontium sulfate
C) sodium sulfate
D) potassium sulfate
E. coli bacteria cell
Some of the bacteria that can fix atmospheric nitrogen, converting it into a form usable by plants.
How to calculate compound interest (Part 1)
Population growth and growth rate, 1950 - 2100
The growth in demand for energy use is met by burning fossil fuels