Biology, 11.03.2020 23:59 qveenjordan6456
Algerica is performing flame tests on a set of compounds. To do this she lights a Bunsen burner, dips a wet
wooden splint into a weighing dish containing several compounds, and places the splint in the flame. She records
the color she observes.
Which is the MOST dangerous potential hazard?
Getting confused and recording data for the wrong compound.
Leaving the Bunsen burner unattended and having it fall over.
Overheating one of the compounds until it decomposes and turns brown.
D)
Leaving the wooden splint in the flame too long and having it catch fire.
Answers: 3
Biology, 22.06.2019 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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Biology, 22.06.2019 07:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.
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Algerica is performing flame tests on a set of compounds. To do this she lights a Bunsen burner, dip...
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