Answer:
Short term climate changes are only temporary, they will come and go and they won't have a major effect on the ecosystem. Long term climate changes, on the other hand, are not as temporary, they either stay forever or long enough that we can say forever, and they have a huge effect on the ecosystem.
Explanation:
One example of a short term climate change is the seasons, it gets colder in the winter, but that is only a temporary change and even though the ecosystem changes, it is only small changes, and they are reversible.
One example of a long term climate change is the last ice age, it lasted a very long time, and had huge effects, like long-lasting frigid temperatures and frozen oceans, that had a huge effect on the ecosystem, which then took a very long time to expel.
Answer: Development of irrigation systems to provide food for themselves
Explanation:
The Indus River valley achievements could be seen in how they developed their irrigation system to provide food for themselves. Enlisted are the following achievements they made;
1) They developed a uniform weight and measures.
2) They were the first to bring about urban sanitization systems.
3) Transportation and trade was their major goal
4) Their art was highly advanced.
Answer: Between 70,000 and 100,000 years ago, Homo sapiens began migrating from the African continent and populating parts of Europe and Asia. They reached the Australian continent in canoes sometime between 35,000 and 65,000 years ago. Map of the world showing the spread of Homo sapiens throughout the Earth over time.
Explanation:
<span><span>The Espionage Act of 1917
was created to forbid intrusion of military operations and military
recruitment. It was also intended to
stop insubordination in the military, and to check the assistance of enemies of
the United States during times of war. In 1919, the U.S. Supreme Court </span>solidly
declared through Schenck vs. United States that
the act did not disregard the freedom
of speech of those sentenced under its provisions. The case of Charles Schenck who was the
general secretary of the Executive Committee of the Socialist Party who
distributed leaflets exhorting men not to obey the draft because
they considered involuntary servitude.
Schenck and a fellow named were convicted because the court defended the
decision because the situation during times of war require stricter measures
compared to times of peace of the presence of dangerous forces.</span>
Answer:
A simplified description of reality to understand and predict an economic event.
Explanation:
An economic model is defined as a theoretical construct u<em>sed to simplify and represent an economical scenario</em> with <em>its variables that can be measured to determine and prevent future events.</em>
I hope you find this information useful and interesting! Good luck!
