What energy is using the telephone? 1.electrical
2.sound
3.thermal
4.light
5.mechanical

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.

What is the correct equation for cellular respiration?

  the mississippians were considered to be  horticulturalists, which means they were