ILL MARK AS BRAINLESS PLS HELP

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Compare and contrast the bohr model and the electron cloud models of the atom.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.