How can you tell if an igneous rock is made of lava or magma

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.