You need to have your email because you need it for many other stuff and for vaccines for sure and for and for job too and just write a paragraph but short or you can write long one too whatever your teacher assign you for it do your best for sure
The prepositions used in the sentence are;
A preposition is a word that is used before a noun, or pronoun to indicate the relationship between objects, to introduce objects, and to state the time, place, and direction of something.
In the sentence above, three prepositions are used. They are;
"Through"- this shows the relationship between brainpower and alternative ideas.
"At" points to a direction while "In" introduces an object.
Summarily, the three prepositions used are through, in, and at.
Learn more about prepositions here:
brainly.com/question/21773810
They will have a meaning related to the word sleep
<span>Czar Ivan the Terrible, rapacious for blood, instituted a reign of terror against the nobility of Moscow</span>, while <span>some politicians are easily corrupted if someone with a special interest plies them with money</span>.