Lincoln was our president. he ended slavery
A. Pyramids
Explanation: pyramids were usually where they buried the people based on their place in the hierarchy, in this case, pharaohs are rested in their own pyramid
Answer: The study of ecosystem is important for Environmental Conservation, Resource Allocation, reduce pollution and destruction of ozone layer. It provides information about the benefits of environment and judicious use of Earth's resources in ways that make the environment healthy for future generations.
Explanation:
Answer:
"We the people of the United States, in order 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, do ordain and establish this Constitution for the United States of America".