Answer:
Incomplete fossils must be reconstructed artificially.
Explanation:
When a fossil is found and has flaws in its structure, that is, when the fossil is incomplete, it needs to be reconstructed artificially. This reconstruction is done through comparative anatomy, where the fossil is analyzed and compared with species that present phylogenetic proximity. This allows flaws in its structure to be pre-filled based on phylogenetic proximity.
Explanation:
The separation technique of benzoic acid from diethyl ether is first the usage of the base and then acid.
As, benzoic acid is soluble in diethyl ether and on adding base, it forms sodium benzoate which is soluble in aqueous layer and thus separates from diethyl ether. Acid is then added to convert sodium benzoate in the aqueous layer back to benzoic acid.
But, in the given question, acid is added first and then base and this went wrong.
Answer:
Type 1
Explanation:
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In statistical hypothesis testing a type I error is the rejection of a true null hypothesis (also known as a "false positive" finding or conclusion),
Answer:
C too much tax was withheld from your income by your employer througout the year
Explanation: