[Answered] An anoxic atmosphere was needed for life to first form on Earth. a. True b. ...

This topic contains a solution. Click here to go to the answer

« previous next »

Author Question: An anoxic atmosphere was needed for life to first form on Earth. a. True b. ... (Read 89 times)

B

Hero Member
Posts: 570

on: Aug 22, 2018

An anoxic atmosphere was needed for life to first form on Earth.
a. True
b. False

Question 2

Earths early atmosphere was similar to the present day atmosphere, composed mostly of oxygen and nitrogen.
a. True
b. False

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

medine

Sr. Member
Posts: 344

Reply #1 on: Aug 22, 2018

Answer to Question 1

True

Answer to Question 2

False

B

Member
Posts: 570

Reply 2 on: Aug 22, 2018

TYSM

vickybb89

Member
Posts: 347

Reply 3 on: Yesterday

Wow, this really help

« previous next »

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.