Why is astronomy considered an observational science?
It is hard to do experiments in astronomy.
Scientists do not have a sample of other stars or galaxies that they can put in a bottle.
Astronomers don't like telescopes.
It is impossible to do theoretical science in astronomy.
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Biology, 21.06.2019 17:30
If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?
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Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
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If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly
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Biology, 22.06.2019 04:00
What best explains the inability for life to exist in earth early atmosphere
Answers: 1
Why is astronomy considered an observational science?
It is hard to do experiments in astronomy.
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