Billy did an investigation to learn whether bean plants will grow if they are given salt water. billy repeated his experiment three different times. each time, he used the same kind of been seeds, and he made the salt water by adding exactly 20 grams of salt to 1 liter of water. what is billy doing by using the same beans and making the salt water exactly the same way each time?
a. using consistency and precision
b. making hypotheses and inferences
c. using safety and observation
d. making predictions and conclusions
Answers: 2
Physics, 22.06.2019 17:40, RayshawnBoulware
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
Answers: 1
Physics, 22.06.2019 19:30, emma8292
Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f
Answers: 1
Billy did an investigation to learn whether bean plants will grow if they are given salt water. bill...
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