Answer:
Steinmetz' experiments on power losses in the magnetic materials used in electrical machinery led to his first important work, the law of hysteresis. This law deals with the power loss that occurs in all electrical devices when magnetic action is converted to unusable heat.
Explanation:
The correct answer is B. She helped <span>rule England while King Richard the Lion-Heart was leading the Third Crusade. Eleanor of Aquitaine was first the Queen Consort of France when she was married to her first husband. After their annulment, she married King Henry II and bore him sons, one of whom became King Richard who led the Third Crusade. She became Queen regent during the crusade.</span>
Answer:
Government can pass laws to limit what financial institutions can charge in interest and fees.
Explanation:
Most of their Mosque (or Masjid in arabic) had a public school for which the poor children can be taught.
Also that they brought with them public lamps that lighted the roads for over 10 miles.
