3 years ago

What two scientific theories support the Big Bang?

1 answer:

alexandr1967 [171]3 years ago

3 0

Answer:

Two major scientific discoveries provide strong support for the Big Bang theory: • Hubble's discovery in the 1920s of a relationship between a galaxy's distance from Earth and its speed; and • the discovery in the 1960s of cosmic microwave background radiation.

Explanation:

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2. Contrast between a independent variable and dependent variable ?

BigorU [14]

Answer:

An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.

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3 years ago

Which age beginning in the 1750s led to an increase of 40% in carbon dioxide levels?

Brrunno [24]

The answer is industrial age

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Match each statement to the type of behavior it describes.

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