2. Which factor might limit the knowledge of scientists about the role of pterosaur muscles in flight?

The pressure in a fluid is affected by which characteristics of that fluid

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

What type of organic molecule comprises the majority of a potato?