Consider how sedimentary rocks are formed; from sediments! Sediments are composed of particles that often come from existing rocks. How are these particles produced? Is it weathering or erosion.

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?