B) the force of gravity causes mass wasting to occur is the answer
The soil profile is the name given to the vertical sequence of the layers of soil. Each layer of soil is considered a "soil horizon" which makes up one of the distinct layers of soil within a soil profile.
Argentina is its own separate nation, although it's people do speak Spanish like the equally independent nations of Chile and Mexico. The people of the country of Brazil speak Portuguese. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Because the question is asking about time zones, knowledge of eastern and mountain daylight time zones is needed. (But don't worry, a quick Google search will reveal the distance to you - or even in the clock app of your iPhone!)
If the time in Colorado is 10:00pm, the time in New York would be midnight, so the latest you'll hear from them is before midnight in your time zone! (where it is still technically your birthday for you!)
Hope I helped!! :)