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

Author Question: What happened to the dinosaurs? How does that enter into the Drake Equation? What will be an ... (Read 69 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jul 27, 2018
What happened to the dinosaurs? How does that enter into the Drake Equation?
 
  What will be an ideal response?

Question 2

What is thought to be the cause of Io's volcanoes?
 
  A) Jupiter's magnetosphere and its charged particles
  B) Jupiter's gravity and the heat it creates
  C) tidal stresses from both Jupiter and Europa
  D) solar radiation focused by Jupiter's gravity
  E) radioactive decay in Io's interior


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

Much of the life on Earth died in the Chixulub impact 63 million years ago. The progress of life to intelligence can be set back by such impacts.

Answer to Question 2

C


joesmith1212

  • Hero Member
  • *****
  • Posts: 549
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Classes of dinosaurs Classes of dinosaurs
A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
How to find the equation of a right bisector How to find the equation of a right bisector
How to determine an equation in factored form from a graphed parabola How to determine an equation in factored form from a graphed parabola
How to use the discriminant to determine the number of roots for any quadratic equation How to use the discriminant to determine the number of roots for any quadratic equation
Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1 Find an equation of the tangent line to the graph of f(x) = sqrt(x) / (x+1) at the point x=1
Video: How do the different types of chromatography work? (No Audio)

For a complete list of videos, visit our video library