a thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.
Pretty sure its c. From the text you provided me
Answer:
The orbital period of this planet is 88 days or 0.241 year
Explanation:
For explanation see the picture attached
Answer:
In a federal system there is no centralized authority, while in a confederal system power is distributed equally among the states.
Explanation:
The Federal government is a type of government in which sovereign power rests with the central government, while in a confederal government political power rests with individual states and very little with the central government.