Answer:
D. 4.5 billion years
Explanation:
Scientists study meteorites to determine the age of our solar system, since they are the oldest accessible material out there. Earth itself has rocks that are over 4 billion years old.
In recent times, meteorites have informed our view of, and our priorities about, what spacecraft – and perhaps, one day, human explorers – might find on Mars and other planets. And we now recognize that a cosmic delivery of life with an independent origin from our own would revolutionize our ideas about the extent of life throughout the whole known Universe.
Answer:
D
Explanation:
Things like literacy tests, at a time when many Black Americans didn't receive an education, were a common practice to make sure that newly freed slaves still couldn't vote. another common thing was a fee to vote, which was usually not worth paying for the generally very poor Black American community
I belive that some people belive its free just because they don't want to feel hurt again and deal with the society we live in full of fake people who will just stab you in the back. their is no such freedom today not any more. some people just can't free their emotions how they feel and their just trapped knowing that life is just full of people who are rude, mean,fake and useless to the planet.
The two major Welfare programs are Medicare and Social Security. These two welfare programs are facing serious issues, the first one is the "legitimacy" which refer to questions "who will benefit and how they will be served". The second issue is "the cost" which refer to questions "Who will pay and how much".
Answer:
False.
Explanation:
Unter the Articles of Confederation, the US Congress didn´t have the authority to regulate trade, which made it impossible to regulate trade exchanges between states and foreign nations. It could not impose any taxes, it could only request money from the states.