Question

who was the man to climb Mount Everest without oxygen? ​

Answer 1

Answer:

Reinhold Messner and Peter Habeler were the first to climb to the top of Mount Everest without supplemental oxygen. Mount Everest is Earth's highest mountain, with a peak at 8,848 meters (29,029 feet) above sea level.

Answer 2

$\huge{\red{\tt{\boxed{\boxed{\bigstar{PETER{\bigstar}}}}}}}$

$\huge{\red{\tt{\boxed{\boxed{\bigstar{ HABELER {\bigstar}}}}}}}$