Answer:
Explanation:
The Vikings who invaded western and eastern Europe were mainly pagans from the same area as present-day Denmark, Norway, and Sweden. They also settled in the Faroe Islands, Ireland, Iceland, peripheral Scotland (Caithness, the Hebrides and the Northern Isles), Greenland, and Canada.
Three quarters of Russian people live in the Northern European Plain.
you are both wrong the right answer is the taklamakan desert.
Answer:
The production possibility chart/frontier assist in outlining opportunity cost as it compares the production cost of one product to another. The purpose of this curve/chart/frontier is to show the different combinations/mixture of two goods that are produced by the given resources. Assumptions of production possibility frontier;
Explanation:
The correct answer to this open question is the following.
Although there are no options provided, we can say the following.
Romans were able to move from wooden houses to more permanent structures because they started to experiment with the use of concrete, cement, and better formulas to increase the quality of this material. Romans were also capable of exploring new ideas to create forms such as vaults and arches. Let's have in mind that Romans originally used a different material called "tufa" which was a volcanic rock. A solid material but not an aesthetical one. Years later, Romans cold mix concrete with volcanic sand to create a more resistant material. With the use of marble, Romans were capable of creating marvelous buildings and temples.
