May i plz have da ans to dis.

There are main groups in the modern periodic table of elements

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.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.