Author Question: Frederick Vine and Drummond Matthews determined that new ocean floor was being produced at ocean ... (Read 75 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
Frederick Vine and Drummond Matthews determined that new ocean floor was being produced at ocean ridges by examining ________.
 
  A) apparent polar wandering
  B) fossils in marine sediments
  C) glacial debris at various locations
  D) the location of ancient coral reefs
  E) the magnetic pattern of rocks on the seafloor

Question 2

Most of the explorations by northern and western Europeans during the Middle (Dark) Ages were undertaken by ________.
 
  A) Italy
  B) Portugal
  C) Vikings of Scandinavia
  D) France
  E) Spain



bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

E

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library