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

Author Question: Geological eras are subdivided into A) eons B) periods C) epochs D) ... (Read 83 times)

abc

  • Hero Member
  • *****
  • Posts: 543
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
Answer to Question 1

B

Answer to Question 2

A




abc

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library