En la naturaleza se reconocen diversas partículas como constituyentes de la materia; sin embargo, solo se agrupan en dos tipos elementales. Estos tipos son: * Fermiones y bosones
Quarks y Bosones
Quarks y leptones
Bosones y Leptones

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

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 ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?