Solve the following, observing significant figure
rules
1 355.24 g -
0.954 g

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

What is true for a substance that releases energy

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?