The Mexican Troops were sent to texas for the Battle of Gonzales, or the Texas Revolution.
From what i think it may be D
Plains form. Volcanic activity can also form plains.
Electricity and Heat Production (25% of 2010 global greenhouse gas emissions): The burning of coal, natural gas, and oil for electricity and heat is the largest single source of global greenhouse gas emissions.
What caused the dark ages was the fall of the western empire
