What is the approximate range of frequencies that humans can hear?

20to 20,000hz

0to 20hz

0 to2hz

0to 2,000hz

What is the final destination of the French Broad drainage basin? A. Pacific ocean B. Mississippi River C. Gulf of Mexico D. Myrtle Beach

Choose the FALSE statement about granite. A. It is a common igneous rock. B. It forms deep in Earth's crust. C. It is made largely of quartz, feldspar, and mica. D. It forms from the rapid cooling and crystallization of lava.

Arrange the following sequence of events in the correct order for the Calvin cycle: ATP is consumed in a reaction that yields 1,3-bisphosphoglycerate. CO2 is fixed by reaction with ribulose-1,5-bisphosphate, catalyzed by Rubisco.

True (bubble A) or False (bubble B) : Mutations caused by UV light will favor mutations that cause changes to protect the cell from UV light

Which of the following organelles convert solar energy into glucose and oxygen?

What is the sidereal period used in Kepler's third law? A. the time taken by the planet for one rotation around its axis B. the time it takes for a planet to complete one orbit with respect to the background of fixed stars C.

The breakdown of complex carbohydrates into glucose is completed in the small intestine during digestion. What protein acts as a catalyst to speed up the reaction?

It was found that the astronaut in a spaceship has no difficulty in swallowing food even if they are upside down explain why? can you swallow food when you are upside down on earth explain your answer?

Which of the following is needed for natural selection to occur? Select one: a. variation in characteristics b. differences in fitness c. heritability of characteristics d. all of the above

When the sun's disk is covered in an eclipse the corona is still visible?