« previous next »

Author Question: Contrast oceanic and continental crust. What will be an ideal ... (Read 44 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
on: Aug 22, 2018
Contrast oceanic and continental crust.
 
  What will be an ideal response?

Question 2

Blue whales time their migration through middle latitude and polar oceans to coincide with maximum ________ productivity.
 
  A) dinoflagellate
  B) photosynthetic bacteria
  C) phytoplankton
  D) primary
  E) zooplankton


Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Aug 22, 2018
Answer to Question 1

Oceanic crust is thinner, denser, and darker in color than continental crust and is composed of the igneous rock, basalt. Continental crust is thicker, less dense, and lighter in color than oceanic crust, and its average composition is the igneous rock granite.

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Wegener’s Evidence for Continental Drift Wegener’s Evidence for Continental Drift
Radiology Procedures Not Requiring Contrast Media Radiology Procedures Not Requiring Contrast Media
Creating a Continental Economy Creating a Continental Economy
Crust Crust
Active Continental Margins Active Continental Margins
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Video: T cell receptors

For a complete list of videos, visit our video library