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

Author Question: Long ago a runaway greenhouse effect transformed the planet A) Mercury. B) Venus. C) Mars. D) ... (Read 81 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Jul 29, 2018
Long ago a runaway greenhouse effect transformed the planet
 
  A) Mercury.
  B) Venus.
  C) Mars.
  D) all of the above

Question 2

Glass in a florist's greenhouse acts as a one-way valve in that it
 
  A) lets light energy flow only in one direction.
  B) cuts off unwanted radiation.
  C) allows high-frequency waves in and blocks low-frequency waves exiting.
  D) is transparent only to lower-frequency waves.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 29, 2018
Gracias!

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

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.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Effect of clinical decison support systems Effect of clinical decison support systems
Map of Mars Locations Map of Mars Locations
A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ... A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ...
Effect of Atmospheric Stability Effect of Atmospheric Stability
A fly on a Venus Flytrap plant A fly on a Venus Flytrap plant
Stem-lengthening effect of gibberellins. Stem-lengthening effect of gibberellins.
Video: Mutations and translation

For a complete list of videos, visit our video library