Will mark brainliest

which statement is true about this magnet and nails?

a. the magnet is a permanent magnet
b. both the magnet and the nails are permanent magnet
c. both the magnet and the nails are temporary magnets
d. the magnet is a temporary magnet

A

Explanation:

The magnet can always attract other things.

A is right

Explanation:

If you can try this experiment that if you place a magnet to any other iron, steel just like paper clip the paper clip will came close to the magnet and finally it will stick to it and the nail will not even dare to came close to the

paper clip or the paper clip will never dare to came close to the nail

explanation:

earth's surface is mainly heated by the absorption of infrared radiation from the sun.

evaporation occurs because molecules in liquid water are warmed ( usually by the sun) and vibrate quicker, becoming less dense and rise.

condensation occurs because molecules in water vapor are cooled and therefore vibrate more slowly thus becoming more dense and eventually fall to earth.

lines of equal barometric pressure on a weather map are called: isobars : lines of equal temp on a weather map are called: isotherms.​

when it gains or loses electrons