(02.02 mc)
a plant grows three inches in a month. why is this a physical change?

Which of these conditions most likely produces an unstable isotope?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?