Top answers

How would a vaccine prevent someone getting an infection?

Vaccines are made of dead or inactive pathogens. White blood cells in the body come into contact with the pathogen and produce antibodies which destroy the pathogen. The body produces memory cells which mean...
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Answered by Nathan D. • Biology tutor
3648 Views

How do I structure a good introduction?

I've foung the best way to structure an introduction is to use the (upside down) pyramid method. You open with a broad statement that links to the general topic you'll be covering, followed by a more pointed...
TM
4978 Views

How do you name this hydrocarbon?

So to mention anything about hydrocarbons, you first have to find the longest chain of carbons in the molecule! It doesn't have to be straight - it can be bent, or turn in a circle or anything like that! So ...
SM
Answered by Scott M. • Chemistry tutor
4485 Views

How do I carry out a successful and effective primary source analysis?

To be successful and effective when carrying out a primary source analysis, you must first understand what a primary source actually is. In historic or literary terms, a primary source is a document or image...
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Answered by Thomas M. • History tutor
2993 Views

Traduisez en français : The government could help by creating more jobs.

Le gouvernement pourrait aider en créant plus d'emplois.
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Answered by Moris K. • French tutor
3903 Views