<span>Leonardo da Vinci is the Renaissance man responsible for the ornithopter. The ornithopter is a type of aircraft whose wings flap, causing it to fly. This format mimics the natural motion of animals that fly (like bats and birds). </span>
Answer:
Following a voyage to the Americas by Cristopher Columbus in 1942
Explanation:
They are fearful about "runaway" conventions making unwanted changes.
The process of constitution change is a political process and therefore there is always a risk of run away conventions coming up with unwanted and sometimes undesirable changes.
The battle of fort sumpter is said to be one of the first signs to the start of the American civil war
The Etruscans ruled time for about a cubtury. The answer is A. 10