I could be wrong but I think B, Although I would take someone other than my answer. Sorry i didn't know for sure.
<span>The Catholic church was the force in colonizing the southwestern part of america when it was colonized by the Spanish north of the Rio Grande river. Missionaries spread the gospel among the indians and presidios were built at this time to further the colonization.</span>
"background radiation" because if looked at right it can show u how old it is and since the big bang caused and enormous amount of light to come off it left a lot of radiator behind.
hope this is the correct answer.
tbh i haven't studied much about this so i had a little help
-harley
