In 3-5 complete sentences, detail Darwin's observations on the Galapagos that led to his Theory of Evolution. Use the "RAP" method to answer this short-answer question:

Restate the question.
Answer the question.
Prove your answer citing textual evidence from the course.
Don't forget to use complete sentences and proofread your answer.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.

What are known as the properties of substances that describe a substance et does not change that substances?