The pressure of the top of a mountain is 98.9 kpa. what is this pressure in atm?

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur