one is antibiotics they are chemicals that can save lives the second one is penicillin it is when it separate material from the moled and the third one is fertilizersthey are chemicals that farmers add to there soil to help food grow.
stop cheating and read a book
Isaac newton discovered the three principles of planetary motion
observation, experimentation, inference.
Uhhh too hard
.Form a hypothesis do a experiment think about the results Form a conclusion
The common factor in the three types are that dominant traits are preferred.
Nylon, plastic, and concrete.
SILICON or common sand with doping of the right ratio to make a transistor. three layers of semiconductor material
This is not common at all. Your baby doesn't have fully developed lungs at this age. This can be dangerous.
Cell Membrane,Genetic Material,and Organelles
The three most common rope materials are nylon, polyester, and polypropylene.
lemon juice, soft drink, milk
straw, reed, and in tropical countries palm leaves are used.
why do scientist perform experiments?
poo h
Three syllables. :)
Scientist has three syllables. The syllables are sci-en-tist.
Isaac newton discovered the three principles of planetary motion