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

Author Question: Which extreme environment may have favored the origin of life on Earth? a. polar sea ice b. ... (Read 57 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Aug 22, 2018

Which extreme environment may have favored the origin of life on Earth?
  a. polar sea ice
  b. hydrothermal vents
  c. estuarine bays
  d. dry mountain rocky outcrops
  e. rainforest sediments



Question 2

What is the age of the oldest evidence yet found with remnants of life?
  a. 1.5 billion years old
  b. 2.7 million years old
  c. 3.85 billion years old
  d. 4.2 billion years old
  e. 6 million years old



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

c


nenivikky

  • Member
  • Posts: 516
Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

The web of life The web of life
The Environment Influences Gene Expression The Environment Influences Gene Expression
Possible Earth 5 billion years from now Possible Earth 5 billion years from now
Earth’s Spheres Earth’s Spheres
Age-standardized disability-adjusted life year (DALY) rates from hepatitis B by country (per 100 000 ... Age-standardized disability-adjusted life year (DALY) rates from hepatitis B by country (per 100 000 ...
Truth of life Truth of life
Video: Bipolar Disorder

For a complete list of videos, visit our video library