How are sound energy and light energy similar?
A.
They both have a wavelength and a frequency.
B.
They both need a medium to travel through.
C.
They are both kinds of mechanical energy.
D.
They are both carried from place to place by particles.
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Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?