It does not affect solar energy's availability
Since we're talking about Religion, I am no expert when it comes to that but I believe the Christianity (Christians) dominates the west I believe that Judiasim and Islam dominates the south
Answer:
The USA became involved in Vietnam because it feared the spread of communism. The USA were unable to defeat the Vietcong and were met with growing opposition to the war back home.
this is the only one I can answer, I'm sorry. I hope this helps though
Plate tectonics are important to geoloigists because they explain how the continents make up the earths crust.