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

Author Question: What affects the residence time of an element? A) Its saturation level B) Its chemical equilibrium ... (Read 42 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
What affects the residence time of an element?
 A) Its saturation level
  B) Its chemical equilibrium in water
  C) Its chemical activity in water
  D) The principle of constant proportions

Question 2

A mystery in our understanding of plate tectonics has been, until recently, the nature of the power source capable of moving the plates and the continents embedded within them. Recent evidence indicates the power source to be ____.
 A) the readjustment of the surface to continual shrinking of the whole Earth
  B) convection currents within Earth's mantle moving the plates
  C) the action of ocean currents dragging along the seafloor, causing the seafloor and the continents to move
  D) the continual vibration from earthquakes and volcanoes slowly moves the continents equator-ward under the influence of centrifugal force



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

C

Answer to Question 2

B




crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Aug 22, 2018
Wow, this really help


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library