Yellow river (china)
Indus river (India)
Tigris river (<span>Mesopotamia)
Nile river ( Egypt)</span>
Answer:A weak immune system
Explanation:
When people get older their immune system becomes weak including the function of the T cells which are cells responsible for fighting infections.
This means it becomes hard to recover from a flue when someone get sick and they are always prone to sickness since their immune system no longer has the power to fight infections.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
The part of the Constitution explains its purpose as, “to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity” is the Preamble.
Indeed, the Preamble is the opening paragraph of the United States Constitution.
Delegates of the colonies met at the Constitutional Convention held in the city of Philadelphia, Pennsylvania from May to September 1787 to decide the kind of government that the new nation was going to have. There were sounded debates between federalists such as Alexander Hamilton and John Jay, with antifederalists such as Thomas Jefferson. Federalists supported a strong central government. Antifederalists were against it. Finally, James Madison drafted the Bill of Rights and both parties agreed to sign the Constitution.
C is correct the answer C is correct
