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What is the difference between passive and active immunity?

Active immunity involves your bodies direct response to an unknown pathogen. This response is the production of antibodies specific to the antigen of a particular pathogen. This type of immunity is not immed...
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Answered by Emily P. • Biology tutor
228221 Views

Define what 1 mole is

1 mole is just a unit of the amount of particles present in a substance. Here are several definition that all interlink: Mathematically speaking, 1 mole = mass of substance / Molecular Formula Mass. For it t...
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Answered by Yacine H. • Chemistry tutor
10786 Views

How do you accentuate words in spanish?

Accentuation works by following a set of rules which varies according to which syllable is the strong one when you prounounce it. There are three types of classification. The first one is called "Esdrúj...
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Answered by Andrea D. • Spanish tutor
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How do you know if a verb is from the second or the third group when it finishes by "-ir"

You usually know that a verb is in the second group when it finishes by "-ir". However, some verbs of the third group also end by "-ir". The differentiation is then possible when you look...
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Answered by Leyla P. • French tutor
7029 Views

How do I know when to put an 's' or not with tenses like 'je mangerai(s)'?

The difference between both is that there is one which is the conditional and one is the future. With an 's', it's the conditional which demonstrates a wish, a possible action in the future but we are not 10...
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Answered by Bertille D. • French tutor
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