1. Es un una disciplina de la fisica y la mecanica, respon-
Sable de estudiar y describir el movimiento de los
objetos.
A) Movimiento
B Tiempo
c) velocidad

Which statement describes james chadwick’s discovery.

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.

Ineed ! i have no clue how to do this problem.