Which cross section below best represents the crustal plate motion that is the primary cause of the volcanoes and deep
rift valleys found at midocean ridges?
Key
Continental crust
Oceanic crust
Mantle
Direction of plate motion

In a popular classroom demonstration, solid sodium is added to liquid water and reacts to produce hydrogen gas and aqueous sodium hydroxide. part a write a balanced chemical equation for this reaction. express your answer as a chemical equation. identify all of the phases in your answer.

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by