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

Author Question: Which of the following is believed to have caused the extinction of the dinosaurs on Earth? a. An ... (Read 79 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jul 28, 2018
Which of the following is believed to have caused the extinction of the dinosaurs on Earth?
 a. An asteroid
  b. A meteoroid
  c. A comet
  d. Interplanetary dust

Question 2

An object that is negatively charged will
 a. attract a rubber rod stroked with fur.
  b. attract a glass rod stroked with silk.
  c. be polarized.
  d. none of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

succesfull

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 28, 2018
Wow, this really help

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

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?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Size comparison of Earth and Mars. Size comparison of Earth and Mars.
Steric effects caused by ligand binding to the heme of myoglobin Steric effects caused by ligand binding to the heme of myoglobin
Diagram Showing How Conduction Aphasia is Caused Diagram Showing How Conduction Aphasia is Caused
The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power
How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition How Does Earth Work? Physical Geology and the Process of Science, 2nd Edition
Earth’s Early Atmosphere Earth’s Early Atmosphere
Video: Griffith's experiments

For a complete list of videos, visit our video library