« previous next »

Author Question: Imagine you are a geologist looking at a rock column. Which line of evidence would most strongly ... (Read 46 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 13, 2018
Imagine you are a geologist looking at a rock column. Which line of evidence would most strongly indicate that these rocks formed in a desert?
 A)The presence of a dinosaur fossil
 B)Cross-bedded silt and clay
 C)Cross-bedded sand
 D)A rusty orange color
 E)Poorly sorted deposits of gravel, sand, silt and clay

Question 2

Poorly-sorted sediment has ____.
 A)no sharp edges
 B)restricted size range
 C)similar mineral composition throughout
 D)great size variation
 E)little chance of becoming sedimentary rock


ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

nevelica

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jul 13, 2018
Thank you :)


ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 13, 2018
Happy to help you


« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line), The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line),
Discharge of Acid Rock Drainage Discharge of Acid Rock Drainage
How to find the midpoint of a line segment How to find the midpoint of a line segment
A phylogenetic tree showing the evolutionary relationships among hominoids. The evidence shows that A phylogenetic tree showing the evolutionary relationships among hominoids. The evidence shows that
The forked-line method for determining gamete genotype frequency The forked-line method for determining gamete genotype frequency
Experimentally acquired evidence for gene annotation Experimentally acquired evidence for gene annotation
Video: Griffith's experiments

For a complete list of videos, visit our video library