Which of these are affected by Earth magnetic field A. a bar magnet hanging from a string
B. a magnetized needle floating in a dish of water
C. a piece of magnetic hanging from a string
D. all of the above​

i know can you plzz me with this question im sorry i didt answer your question i just need hel.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!