What is the purpose of the pancreas

What neutral atom is isoelectronic to mn+4

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.

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above