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

Author Question: When we analyze whether a world is a possible home to life, the key thing we look for is ________. ... (Read 31 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jul 27, 2018
When we analyze whether a world is a possible home to life, the key thing we look for is ________.
 
  A) surface coloration changes that could indicate vegetative growth
  B) evidence of atmospheric oxygen
  C) the past or present existence of liquid water
  D) the presence of organic molecules such as amino acids

Question 2

Unlike the nuclear reactions in the Sun, everyday chemical reactions involve only the electromagnetic forces.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

FergA

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


APUS57

  • Member
  • Posts: 571
Reply 2 on: Jul 27, 2018
Gracias!

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

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

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

A sidewheeler on the Mississippi. In 1856 Samuel Clemens became an apprentice to a steamboat pilot a A sidewheeler on the Mississippi. In 1856 Samuel Clemens became an apprentice to a steamboat pilot a
Martha Rosler, Gladiators, from the series House Beautiful: Bringing the War Home. 2004 Martha Rosler, Gladiators, from the series House Beautiful: Bringing the War Home. 2004
Life Expectancy for Birth in Men and Women Life Expectancy for Birth in Men and Women
Still Life, House of The Stags (Cervi) Still Life, House of The Stags (Cervi)
The Great Spike in World Population Growth The Great Spike in World Population Growth
World War I timeline World War I timeline
Video: Stages of Mitosis - Prophase, Prometaphase, Metaphase, Anaphase & Telophase

For a complete list of videos, visit our video library