Chemistry, 12.02.2021 04:50 brayannnnn36781
Before the invention of the lightbulb. Americans burned oil in lamps for light. Whale oil was a popular
26.
biofuel for these lamps. Ship crews would hunt whales for their oil. They searched for the largest
whales they could find so that they could obtain as much whale oil as possible. How might decades of
whale hunting possibly affect the natural selection of the species?
The whales lost their legs.
B The whales became slower.
С. The whales became sinaller
D. The whales changed their calls.
Answers: 1
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
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Chemistry, 22.06.2019 23:00
What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?
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Before the invention of the lightbulb. Americans burned oil in lamps for light. Whale oil was a popu...
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