The first rubber balloon was made by Professor Michael Faraday in 1824, out of two sheets of rubber whose edges were pressed together. Hot air balloonwas the balloon to make the first recorded manned flight. It was made by the Montgolfier brothers and launched on 21 November 1783.
Answer:
option a is correct
Explanation:
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I thinks it’s 2...........
Answer: when in doubt go with B
Explanation:
Answer The fringes become closer together as the slits are moved farther apart.
