B. The number of coils of wire around the core
Answer:
B
Explanation:
BECAUSE TO DO THE TESTS YOU NEED TO DO THE SCIENTIFIC METHOD.
FOR EXAMPLE: OBSERVATIONS AND EXPERIMENTS TO OBTAIN RESULTS.
ANYWAY I LEAVE YOU THE LINK:
https://gscourses.thinkific.com
opaque glass does not allow light to pass through it.
Answer:
I dont know spanish... and i live in Cali... wow....
Explanation:
