How much energy in joules is supplied by a breakfast bar containing 170 nutritional calories? (1 nutritional calorie = 1000 calories) (1 calorie = 4.184J) show work

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

What does the process of natural selection involve

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.