Physics, 02.07.2019 22:40 Lizzy527663
Leo placed two circles of paper and a petri dish (something used for bacteria ) one circle of paper was soaked in penicillin the other had nothing on it. he poured a liquid filled with bacteria into the petri dish both circles of paper were placed in the petri dish about 3 cm apart at the end of the experiment a circle with a radius of 2 centimeters formed around the circle of paper soaked in penicillin there where no bacteria growing in the two centimeter circle nothing had occurred around the other circle of paper the victoria were going well. a. what was the dependant variable ? b. what was the dependant variable ? c. what was the control group? d. was there a controlled variable? e. if yes, explain
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Physics, 23.06.2019 02:00
Urgent i will give brainliest farmer dantzler brings her prize pig, penny, to the annual country fair. if the mass of the pig is 140 kg, what is the weight? (what are you solving for? what is your formula? what unit do you use to represent weight? you can do it! ) your a.14 g b.140 n c. 1400 kg d. 1372 n show me how to work it too
Answers: 3
Physics, 23.06.2019 02:50
Aweather balloon has a volume of 52.5 liters at a temperature of 252 k. the balloon is released and rises to an altitude where the temperature is 295 k. how does this temperature change affect the gas particle motion?
Answers: 1
Leo placed two circles of paper and a petri dish (something used for bacteria ) one circle of paper...
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