When the amplitude of a sound wave decreases, the decibels of a sound wave do what? I NEED HELP FAST!!

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?