The reddish-orange colour of weathering of volcanic ash is most likely due to its iron sulfide content which oxidizes to iron oxide so that limonite is yellow and hematite is red and in ash since it is such fine grained material it weathers more rapidly because it has a large surface area.
Answer:
Democracy is defined as a form of government in which power belongs to the people. There are two forms of democracy. One is direct democracy, in which all eligible citizens have direct participation in the decision making of the government. The second and more common form of democracy is representative democracy.
Explanation:
26 minutes ago Describe the United States Citizen participation (Monarchy, oligarchy, theocracy, republic, democracy, anarchy) 27 minutes ago What is one problem of manufacturing in the western states? education population distance resources
Answer:
b. Antarctica's ice
Explanation:
Earth is flatter at the South Pole than the North Pole because of the weight of the Antarctica's ice.
The Antarctica ice cap is the largest single mass of ice on earth. It covers almost 14 million square kilometers and it weighs 26,500,000 Gigatons.
As a result of this heavy weight, it compresses the South Pole of the earth causing the earth to be flatter at the South Pole.
This gives the Earth its slight pear shape.
