Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Because as we go high up the mountain there will be less oxygen in air so we need more energy
0 0 0
if u find this answer correct plzzzzz mark it as brainiest
We need extra energy to climb mountain because the air pressure is less on the mountain
0 0 0
pls mark this answer brainliest if you find this correct.
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts