« previous next »

Author Question: Which of the following is shown as a heavy blue line with triangles? A) dry line B) warm front ... (Read 118 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 14, 2018
Which of the following is shown as a heavy blue line with triangles?
 
  A) dry line
  B) warm front
  C) cold front
  D) occluded front

Question 2

The evolution to an oxygen-rich atmosphere:
 
  A) was heavily dependent upon aerobic bacteria.
  B) would have occurred even if carbon dioxide had not been present.
  C) occurred at the same time the atmospheric levels of carbon dioxide were decreasing.
  D) required large amounts of atmospheric nitrogen.


manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Rinne test: A. Place the base of the tuning fork on the mastoid process. B. Place tuning fork in fro Rinne test: A. Place the base of the tuning fork on the mastoid process. B. Place tuning fork in fro
Results are shown for proteins denatured by two different environmental changes Results are shown for proteins denatured by two different environmental changes
blue eyed grass blue eyed grass
Blue Flowers Blue Flowers
The major cortical input and output pathways of the posterior parietal association cortex. Shown are ... The major cortical input and output pathways of the posterior parietal association cortex. Shown are ...
Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ... Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ...
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library