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

Author Question: Geological eras are subdivided into A) eons B) periods C) epochs D) ... (Read 53 times)

abc

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
Geological eras are subdivided into
 
  A) eons
  B) periods
  C) epochs
  D) ages

Question 2

The coefficient of linear expansion of steel is 12  10-6 K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?
 
  A) 1.2 cm
  B) 1.4 cm
  C) 1.6 cm
  D) 1.8 cm
  E) 2.0 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


abc

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Gracias!

AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Landbridge connections between continental Asia and Indonesia during glacial periods extend as far a Landbridge connections between continental Asia and Indonesia during glacial periods extend as far a
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Geological Hazards Geological Hazards
How to calculate monthly mortgage payments at varying amortization periods (Question 1) How to calculate monthly mortgage payments at varying amortization periods (Question 1)
Waste storage by geological isolation Waste storage by geological isolation
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library