<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:
Night of the Long Knives, in German history, purge of Nazi leaders by Adolf Hitler on June 30, 1934. Fearing that the paramilitary SA had become too powerful, Hitler ordered his elite SS guards to murder the organization's leaders, including Ernst Röhm.
Answer:
Archaeologists use artifacts and features to learn how people lived in specific times and places. They want to know what these people's daily lives were like, how they were governed, how they interacted with each other, and what they believed and valued.
Answer:
the quick and effective use of amour and air power
Explanation:
blitzkrieg crumpled Poland, France and Russia
