Mr. c., a sixth grade science teacher notices that harry, one of his students, is making a
paper airplane in his class. as a punishment, mr. c. gives harry the following investigative
question and instructs him to design an experiment to find the "best" airplane. mr. c. does not
give him any directions on how to accomplish this task, or what the word "best" means.
investigative question: what can affect the flight of a paper airplane?
hypothesis:
iv:
dv:
control group:
experimental group:

hope it mark me as brainlieast.

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.