Which of the following identifies a measurement, its si unit, and the tool most commonly used to measure it?

a. length, meter, ruler.
b. temperature, degrees fahrenheit, thermometer.
c. weight, gram, scale.
d. volume, millimeter, meniscus

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?

The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.

List do people affect the environment