These lines are called cross-contour lines.
Cross-contour lines are used in making nice pieces of art but most importantly they are a huge helping tool. These cross-contour lines can help people understand the solid form and the appearance of object from different perspectives and vantage points. Thus they are invaluable learning tool.
Our best estimate for the age of the universe is based on what we currently know about the universe's history is 13.772 billion years.
<h3>How to calculate the age of the universe?</h3>
There are two methods by which the scientists calculate the age of the universe:
By searching for the oldest stars
By calculating the rate of expansion of the universe and generalizing back to the Big Bang Theory.
Thus, Our best estimate for the age of the universe is 13.772 billion years.
Learn more about the age of the universe
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Answer:
The weaknesses of the Articles of Confederation:
- Congress could not levy taxes (It did not have the power to tax citizens and it was almost impossible to pay for the costs of the American Revolution
.)
- Congress could not control trade. (either national or foreign)
- Nine of the states had to agree to pass a law. (The approval of only nine states was required to ratify laws.)
- There was no national court system. (The country did not have the power to enforce laws.)
- There was no executive to enforce the laws.
Answer:
The United States Constitution has granted both the president and Congress power over the development of foreign policy. Presidential power to implement foreign policy is fairly broad. Presidential powers include the power to negotiate treaties and appoint ambassadors
Explanation:
Answer:
Natural resources are things that exist without any actions from human-kind. This is something like wood or stone.
However artificial resources are things that are man-made. These are things such as paper.