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

Author Question: The very earliest forms of life probably ________. A) required an external food supply B) ... (Read 41 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
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
Answer to Question 1

A

Answer to Question 2

B




asmith134

  • Member
  • Posts: 576
Reply 2 on: Aug 22, 2018
Gracias!


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Illicit drug use costs the United States approximately $181 billion 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?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library