Barry wants to know if the type of batteries will affect how well a circuit works. He uses four different batteries. He hooks each type of battery up to a wire and a lightbulb in a circuit. He measures the brightness of the light given off by the lightbulb.

a adaptation is when organism changes itself to fit the environment

ex. when its cold outside i wear a jacket

hello everyone my name is nevaeh, i know everyone needs in some way, shape, or form and i am willing to provide. i set up a google classroom where people can ask me questions and get on work. no question is a stupid question so do not be afraid to ask. i usually only focus on core subjects but if you ask i will with other specialized subjects. i can do essays all the way to power points : )

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the answer is b.

hope it