A(n) ____ is a single conjecture that can be tested

a. hypothesis
b. paradigm
c. natural law
d. model
e. theory


a

Physics & Space Science

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COBE found the cosmic microwave background to be absolutely uniform everywhere

Indicate whether the statement is true or false

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Two cars are traveling at the same speed and hit the brakes at the same time. Car A decelerates (decreases its velocity) at twice the rate of car B. If car B takes time T to stop, how long does it take car A to stop?

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