Biology, 17.11.2020 18:50 thanitoast84
Scientists can determine the
age of a substance using a method that compares
the amounts of different forms of carbon atoms
present in the substance. Is this method more useful
for organic substances or inorganic substances?
Answers: 3
Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
Answers: 3
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 10:00
Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?
Answers: 2
Biology, 22.06.2019 12:30
Development has provided electrically for less money but what may be considered a cause of nuclear power
Answers: 3
Scientists can determine the
age of a substance using a method that compares
the amounts of d...
the amounts of d...
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