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Alinara [238K]
3 years ago
14

Name two methods scientists use to obtain empirical evidence

Chemistry
1 answer:
adell [148]3 years ago
4 0
Through hypothesis and experiments
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Air is trapped in a cylinder fitted with a piston that occupies 150.5 mL at 1.12 atm pressure. What is the new volume when the p
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Answer:

New volume V2 = 120.4 ml

Explanation:

Given:

Pressure P1 = 1.12 atm

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3 years ago
Scientist think that many species have one common ancestor. Which answer choice best tells why scientists think this way?
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Answer:

homologous structures.

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