Mr. jamison is in the office complaining of back pain after moving and carrying heavy boxes. the practitioner suspects he has a back due to overexertion.

What came first egg or chicken? and is tomato a vegetable or a fruit?

Wich level of organization includes all the other levels or organizations

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?