Answer:
species originate through allopatric speciation:
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Answer:
Explanation:
Toe change the retention factor of a TLC analysis, you can change your solvent for a more or less polar one, depending on your analyte. You can use a mix of solvents too.
You can also change the your method to visualize the spots, you can use fluorescent compounds that can only be seen in black light, you can use Iodine, Bromine and so on.
Answer:
yes
Explanation:
it wont dissolve because when water is cold its molecules dont separate
