Answer: C ) the student’s dependent variable is the magnitude of the magnetic field that is generated
E ) the student’s independent variable is the amount of current that is being passed through the wire
Answer:
ITS THE LAST ONE AND THE SECOND ONE
Explanation:
Answer:
For O: atomic number = 8 # neutrons = 8
For Al: atomic mass = 27, # electrons = 13
Sandy soil because the sand will erode faster then the clay will causeing the well to cave in