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How have hygein and sanitation practices changed over time??
Radio/Microwave/infrared/visible light*ROY G BIV*/ ultraviolet/ XRays/ Gamma Rays
Powers of TEN!
Standard 2: Scientific Thinking
Nature of Science and Technology
Period 7 Science
Standard 3: Physical Setting
IF the chicken comes before the egg THEN the chicken will come next.....
BECAUSE dinasours had eggs way before chickens were created
The sun is, in fact, closer to the planets so that particular star reaches us and gives us more light.
Dr.'s have begun to use better practices and there is more technology so more lives are saved.
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