This topic contains a solution. Click here to go to the answer

Author Question: Compare and contrast dikes and sills.[br][br][b][color=#165FFA]Question 2[/color][/b][br][br]Before ... (Read 91 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
Compare and contrast dikes and sills.

Question 2

Before the appearance of cells capable of sexual reproduction, ____.
 A)there was no life on Earth
 B)evolution was comparatively slow
 C)evolution was comparatively fast
 D)cells could not reproduce
 E)multicelled organisms existed



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Dikes and sills are both tabular or sheetlike igneous bodies. However, dikes cut across the country rock's layering and sills have boundaries that parallel the layering in the country rock.

Answer to Question 2

B




nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 13, 2018
Excellent


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

For a complete list of videos, visit our video library