Hey there,
Density = Mass/Valume
D= 3.1/0.35
D= 8.86 g/cm3
Sunlight, because it provides a source of energy is the answer because plants also provide a food source (please put as brainliest answer)
I think its <u>B</u> because it looks like it might indicate a future rain storm.
The statement that is a quantitative observation is that bird has four different colors on it (option B).
<h3>What is a quantitative research?</h3>
A quantitative research is a systematic scientific investigation of quantitative properties and phenomena and their relationships, using statistical methods.
A quantitative observation has to do with numbers or numeric analysis.
This suggests that the statement that is a quantitative observation is that bird has four different colors on it.
Learn more about quantitative observations at: brainly.com/question/1434538
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