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

Author Question: The Carboniferous Period began about A) 475 million years ago B) 65 million years ago C) 360 ... (Read 38 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 27, 2018
The Carboniferous Period began about
 
  A) 475 million years ago
  B) 65 million years ago
  C) 360 million years ago
  D) 542 million years ago

Question 2

A decoration, of mass M, is suspended by a string from the ceiling inside an elevator. The elevator is traveling UPWARD with a constant speed. The tension in the string is
 
  A) greater than Mg.
  B) less than Mg.
  C) equal to Mg.
  D) impossible to tell without knowing the speed.
  E) impossible to tell without knowing the decoration mass.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 27, 2018
Wow, this really help

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b) (a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
A mound of buffalo skulls. In 1870 an estimated 30 million buffalo roamed the plains; by 1900 there A mound of buffalo skulls. In 1870 an estimated 30 million buffalo roamed the plains; by 1900 there
How Long Do You Ovulate After Your Period? How Long Do You Ovulate After Your Period?
Embryonic Period Embryonic Period
Embryonic Period Embryonic Period
Embryonic Period Embryonic Period
Video: Miller's reaction chamber experiment Animation

For a complete list of videos, visit our video library