Offsprings of sexual reproduction do not have identical ??? material as the 2 parents instead they have the _combination_ of traits from each parent

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Compare and contrast physical changes with chemical changes.

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.