What makes the results of a scientific experiment accurate?
group of answer choices
a) having multiple trials
b) lacking any supporting data
c) working in a lab
d) using a hypothesis that is always true

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!