The days and nights are always of equal time throughout the year at the equator. true false

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

The tubes transporting minerals and water upward are called ?

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?