This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Without the greenhouse effect, the oceans on the Earth's surface would A) have evaporated B) be ... (Read 68 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 27, 2018
Without the greenhouse effect, the oceans on the Earth's surface would
 
  A) have evaporated
  B) be much the same as they are today
  C) have covered the entire surface of the Earth
  D) be frozen

Question 2

A plano-convex lens is to have a focal length of 40 cm. It is made of glass of index of refraction 1.65. What radius of curvature is required?
 
  A) 36. cm
  B) 26. cm
  C) 13. cm
  D) 32. cm
  E) 44. cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


karen

  • Member
  • Posts: 537
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Changes in Earth's atmospheric carbon dioxide levels over geological time. Changes in Earth's atmospheric carbon dioxide levels over geological time.
Heliotropium (marine heliotrope) lower leaf surface, showing trichomes and a few stomata Heliotropium (marine heliotrope) lower leaf surface, showing trichomes and a few stomata
Oceans Layers Oceans Layers
The oceans have absorbed 90% of excess energy The oceans have absorbed 90% of excess energy
Views of Earth’s Layered Structure Views of Earth’s Layered Structure
Transverse section and anterior surface of medulla oblongata Transverse section and anterior surface of medulla oblongata
Video: First Stage of Labor and Delivery Video

For a complete list of videos, visit our video library