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CJ
CJ asked in Education & ReferenceHomework Help · 1 decade ago

Science help ASAP!!!!!?

I need to know who discovered these please.

Magnetic compass

Printed map

Arsenic

Distillation of wine

zinc

the first thermometer

Red blood cells

Oxygen

Dynamite

light bulb

Helium

DNA

DNA fingerprinting

Superglue

Thermonuclear fusion

PLease help fast i need to make a timeline about these discoveries but i need to know who discovered them first!

Thanks :)

4 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    China during the Qin dynasty (221-206 B.C.). -magnetic compass

    thomas eddison-light bulb

    Swedish pharmacist Carl Wilhelm Scheele- oxygen

    Dutch biologist Jan Swammerdam-red blood cells

    Source(s): type in history..... into your prefered search engine
  • correct-answers
    Lv 5
    1 decade ago

    Try wikipedia

    Source(s): http://en.wikipedia.org/wiki/Main_Page
  • Anonymous
    1 decade ago

    Read your science book, or use an encyclopedia!

  • Anonymous
    1 decade ago

    Stop being goddamn lazy and google them yourself.

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