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Which is an example of a trace fossil?
A) animal burrow
B) skin of organi...
Biology, 05.10.2020 15:01 neelydeY23
Plz Help!
Which is an example of a trace fossil?
A) animal burrow
B) skin of organism
C) preserved bone
D) petrified wood
Answers: 3
Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
Answers: 2
Biology, 22.06.2019 02:30
What is the correct trna sequence that would match the following mrna sequence.gcgaua
Answers: 1
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What advantages does a pedigree have over a written passage?
Answers: 3
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