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

Author Question: The very earliest forms of life probably ________. A) required an external food supply B) ... (Read 43 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Aug 22, 2018
The very earliest forms of life probably ________.
 
  A) required an external food supply
  B) manufactured their own food supply by photosynthesis
  C) manufactured their own food supply by chemosynthesis
  D) were similar to present-day anaerobic bacteria

Question 2

Shortly after the devastating 2011 Tohoku-Oki Earthquake, the Chikyu drillship began an expedition to study which of the following?
 
  A) Earth's climate change patterns
  B) Earthquake-generated heat from friction
  C) The mechanism that causes tsunamis
  D) The microbiology of the deep-ocean floor
  E) The properties of the deep crust


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

B


asmith134

  • Member
  • Posts: 576
Reply 2 on: Aug 22, 2018
YES! Correct, THANKS for helping me on my review

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Life Life
The seed-to-seed life of flowering plants. The seed-to-seed life of flowering plants.
Internal and External Environment Internal and External Environment
The various forms of spina bifida The various forms of spina bifida
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
Food jags Food jags
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library