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

Author Question: While the orbits of planets are nearly circular, the eccentricities of the orbits of ________ are ... (Read 76 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 27, 2018
While the orbits of planets are nearly circular, the eccentricities of the orbits of ________ are near one.
 
  Fill in the blank(s) with correct word

Question 2

Briefly explain how an impact event 65 million years ago could have caused the extinction of the dinosaurs.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 27, 2018
Answer to Question 1

comets

Answer to Question 2

It could have kicked up enough dust to darken the sky for years, causing a substantial decrease in plant life. This would have disrupted the food chain. As a result, the large, herbivorous dinosaurs would not have found enough plants to eat and the carnivorous dinosaurs would have perished as a result of a substantial decrease in other animals to eat.


nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 27, 2018
Gracias!

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

The Sun and the Planets The Sun and the Planets
Use your thumbs to apply circular friction over the wrist bones, with recipient’s palm down. Use your thumbs to apply circular friction over the wrist bones, with recipient’s palm down.
Circular friction over attachments at knee. Apply with fingertips or palms. Circular friction over attachments at knee. Apply with fingertips or palms.
Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ... Apply circular friction along paraspinal muscles. Stand at waist facing head; use fingertips of ...
Use small circular strokes up the ankle and leg. Use small circular strokes up the ankle and leg.
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
Video: Integumentary Anatomy

For a complete list of videos, visit our video library