Suppose there are 5 properties of a material (color, size, temperature, etc.) and you want to test how something depends on one of those properties. To correctly perform an experiment, how many dependent variables can you have, how many independent, and how many variables must remain the same?

which statement about this sum is true? −245+2.7

the amount of current in the coil

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

i really dont know but i will try okay.

so i think u would just add all them up and get your answer..