This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The central United States is covered with extensive deposits of loess. Where did this loess come ... (Read 151 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 15, 2018
The central United States is covered with extensive deposits of loess. Where did this loess come from?
 
  A) Alluvium deposited during major floods
  B) Rock flour from the braid plains of Pleistocene glacial streams and rivers
  C) Decomposing sandstone from the St. Peter Sandstone
  D) Weathering and erosion of western mountains

Question 2

A(n) ________ is a smooth, polished rock that has been abraded by the wind.
 
  A) blowout
  B) bajada
  C) inselberg
  D) ventifact


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


codyclark

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 15, 2018
TY


abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 15, 2018
Happy to Help


« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

The extent of acid rain in the United States has decreased. The extent of acid rain in the United States has decreased.
Sumatran Tiger Fewer than 400, Indonesia and Texas Ocelot Fewer than 250, southern United States, ... Sumatran Tiger Fewer than 400, Indonesia and Texas Ocelot Fewer than 250, southern United States, ...
States that require licensing or certification. Graphic provided by Associated Bodywork & ... States that require licensing or certification. Graphic provided by Associated Bodywork & ...
Household Income in the United States by Quintiles, 2009 Household Income in the United States by Quintiles, 2009
Chemistry: The Central Science (13th Edition) Chemistry: The Central Science (13th Edition)
Applying the bill of rights to the states Applying the bill of rights to the states
Video: Hip Animation

For a complete list of videos, visit our video library