On a phase change diagram, such as a heating or cooling curve, the horizontal plateaus indicate a time when the temperature of the substance is staying the same. a. true

b. false

What is the cellular process that releases the energy stored in food molecules

Find the empirical formula of each of the following compounds. given mass or for each element in a sample of the compound 3,611 g ca; 6.389 g c1

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.