Answer: Green plant
Explanation:
Green plant absorb carbon dioxide that are being released into the atmosphere by man or other living organism and they respire or release oxygen back into the environment as their own waste product. This oxygen plays a vital role in human respiratory system.
85 degrees if the measurement of the angle
it proposed sustainable development
Oligarchy: A group of a few people rule a country.
Monarchy: A king or queen rules a country.
Constitutional Monarchy: A king or queen rules the country but has limited powers from a constitution.
Dictatorship: One person is in absolute complete power.
These forms of government are all similar in one way, there is one or a group of people with most of the power. This is unlike other governments which have different bodies of powers that keep each other in checks and balances.
If you are to choose Dictatorship and Oligarchy. Above are two differences.
Similarities are complete control.
Answer:
Over thousands of years a river's flowing water erodes or wears down rocks and soil to create a valley. The largest and most popular canyons have had slit through dry areas by swift streams sustained by rain or melting snow from wetter areas.