Which of the following is not a colloid? . orange juice with pulp mayonnaise. fog . blood

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.

The identities of substances are the same before and after which type of change

What causes most sediment to wash or fall into a river