I can not answer the question without the answer choices, when it is put up i will be able to answer the question.
Answer:
Fuel experiment
Explanation:
since it involves direct observation of the animals
W = AB x F x Cos < AB, F
or just W= AB x F for short
Hey there!
The correct answer to your question is: Spectrum
A spectrum, by definition, is a range of colors which are produced by separating certain colors of light.
Thank you!