A change in medium affects light in that light must travel through something, and therefore can be bent and refracted just like a tangible object depending on the medium. An example would be when light enters the water of a pool, which gives the bent, "glistening" effect that we see.
It allowed them to start growing an immunity to certain diseases and also allowed that have there food with them at all times without having to look for it
The correct answer is C) conquering Norse-held lands of Sweden and Denmark.
Charlemagne, during his reign, never prioritized and thus never had a special interest in conquering Norse-held lands of Sweden and Denmark. There were few reasons for this:
- Charlemagne was very concerned and focused on strengthening the Christianity.
- Militaristically he was predominantly focused on the upcoming strong Islamic Empire as well as the territories east of his Empire.
- He knew that going into war with the Norse will do him nothing good and that he will have big losses even if he wins thus weakening his army that he needed so much for territories that were not really worthy of it.
Answer:
B. The 13th Amendment to the Constitution established dual federalism is the correct answer.
Explanation: