Spelling mnemonic
Explanation:
mnemonics are different strategies by which we can retain memory and make recalls when necessary. These <u>mnemonics serve to recall the said memory whenever it is required by the person to do s</u>o.
<u>In a spelling mnemonic one recalls things by remembering certain aspects of its spelling.</u>
Like in this case, Chad is able to recall the name of the scientist after he hears the first letter of his name, so it helped him remember the information.
what they rest of the rest of the sentence Explanation:
B. separated twins tend to have the small behavioural characteristic, regardless of the environment.
There was a “need” for slaves due to the diminishing numbers of Native Americans in the New World caused by the diseases the Europeans brought over. Slaves from Africa had already been exposed to such diseases like smallpox and were immune to them making them more beneficial to European settlers.