Ethyl alcohol is : a. None of the above
b. Semi polar solvent
c. Polar solvent
d. Non-Polar solvant​

Ineed the answer to question 1 , i’m desperate

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

What is the major limitation to the light microscope?