2. According to the passage, two American scientists found "unexpected static in their radio antennas". Cosmologists have developed models to advance their understanding of the universe.
The various discoveries and models used to attempt to explain the creation of the universe is an
example of which scientific principle? *
(25 Points)
O A. A scientific theory
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B. A scientific law
O C. A scientific conundrum
O D. Scientists replicate research findings

Pls help

How does friction with the atmosphere affect the speed of an artificial satellite

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous