Water can reach roots by capillary action if the water table is not too deep. true false

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.

Which characteristics can be used to differentiate star systems? check all that apply.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?