Which of the following statements about comets is true?
A. Most comets have a circular o...
Biology, 06.05.2020 04:06, mariahisawsome1
Which of the following statements about comets is true?
A. Most comets have a circular orbit that keeps them in the space between Mars and Jupiter.
B. Comets have very elliptical orbits that usually take them far beyond the orbit of Pluto, but also take them closer to the Sun than Earth.
C. Comets rarely fall into an orbit around the Sun. They usually enter the inner solar system only once and then are gone forever.
D. Comets have very elliptical orbits that usually take them closer to the Sun than Earth, but rarely do they get further away than Pluto.
Answers: 2
Biology, 22.06.2019 05:20, kaziyahf2006
The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
Biology, 22.06.2019 19:30, josephrosanne18
When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.
Answers: 2
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