Compare and contrast up-lifted and fault-block mountains. Describe the mountains that form as a result of hot-spots in Earth's mantle. Features found at divergent boundaries include ocean ridges . ... Volcanoes that form over hot spots are often solitary and far from tectonic plate boundaries.
Answer: i believe the answer is b.Mixtures have two or more components.
Explanation:
Electrons, protons, neutrons, electron shells
Alleles refer to the DNA!! So B!
The correct answer is A. Hope this helps! ;)