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Biology

Jeremy Wolf from Kintnersville, PA asks,

Has anyone tried a vaccine (attenuated, similar pathogen, killed, toxoid, or subunit vaccine) for...

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I was able to find fairly good answers by going to www.google.com and typing...

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Other

Ashley from Sherbrooke, Quebec asks,

What is the expecting salary for a zoologist in Canada?

the answer

Depending on qualifications, part-time positions and junior research...

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Chemistry

Monse from Las Vegas asks,

What type of salt melts ice the quickest?

the answer

They pretty much all melt ice the same. It makes no difference. It can...

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Engineering

Jeff from Calgary asks,

I'm having a debate with a friend about the supposed benefits of filling your tires with Nitrogen...

the answer

Short answer: there is no advantage to filling the tires with nitrogen; the...

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