Which of the following is considered to be the only natural permanently magnetized material?
alnico
lodestone
magnetite
iron

The correct answer is "lodestone".

Explanation:

Lodestone is a naturally occurring magnet comprised of a magnetized form of magnetite. Its name come from the term "leading stone" because it was first used for navigation purposes to create magnetized iron that was used as a magnetic compass. Lodestone is permanently magnetized and is the strongest magnet found in nature.

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

mark as brainlest

gokuson

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!