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

Author Question: The primitive earth's atmosphere did NOT contain (Read 92 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jan 6, 2021

Question 1

The primates first arose about how many million years ago?
◦ 75
◦ 60
◦ 50
◦ 40
◦ 30

Question 2

The primitive earth's atmosphere did NOT contain
◦ water vapor.
◦ free nitrogen.
◦ free hydrogen.
◦ free oxygen.
◦ inert gases.
Human Biology ¦ Starr, McMillan ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mckennatimberlake on Jan 6, 2021

pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jan 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


mckennatimberlake

  • Member
  • Posts: 559
Reply 2 on: Jan 6, 2021
Excellent

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Close-ups of Jupiter’s Atmosphere Close-ups of Jupiter’s Atmosphere
Effects of Earth’s Changing Orientation: Solar Angle Effects of Earth’s Changing Orientation: Solar Angle
Weather maps: Pictures of the atmosphere Weather maps: Pictures of the atmosphere
Geothermal energy and powers Earth’s systems Geothermal energy and powers Earth’s systems
Wavelengths that penetrate the earth's atmosphere Wavelengths that penetrate the earth's atmosphere
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library