Mrs. Clark decides to do a demonstration for her class with a piece of notebook paper.Using a balance, Mrs. Clark discovers that the mass of the paper is 20 g.<span> She then takes the piece of paper and cuts it into several small pieces.</span><span> The cumulative mass of the small pieces is 20 g.</span><span> What has Mrs. Clark demonstrated for her class?</span><span>
</span>
Francis Scott Key, he wrote the National Anthem (Star spangled banner) because we witnessed us winning the war.
Answer:
1000 years
Explanation:
The Roman Empire was one of the greatest and most influential civilizations in the world.
Urban environmentalism then may be described as the collective effort to hold, protect, and shield the complicated urban surroundings and concrete environmental characteristics.
The collective effort to maintain, guard and protect the complicated city environment and urban environmental characteristics. City sprawl takes place although it negatively impacts the surroundings. urban sprawl occurs when there is room for towns to make bigger outward. it's far less complicated and much less expensive to construct outward than it is to construct upward. building outward also permits for much less crowded situations.
City regions can grow from increases in human populations or from migration into urban areas. Urbanization regularly outcomes in deforestation, habitat loss, and the extraction of freshwater from the surroundings, which may decrease biodiversity and regulate species levels and interactions.
Learn more about Urban Environmentalism here:brainly.com/question/3202091
#SPJ4
