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

Author Question: The colonization of life onto land was closely tied to the A) appearance of multicellular ... (Read 124 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 27, 2018
The colonization of life onto land was closely tied to the
 
  A) appearance of multicellular organisms
  B) development of photosynthesis
  C) oceans being overcrowded
  D) development of the ozone layer

Question 2

What is the maximum depth from which a pump on the surface can suck up water?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

Atmospheric pressure will support a column of water about 10. m high.


EY67

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 27, 2018
Thanks


Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Salt glands as an adaptation for marine life. Salt glands as an adaptation for marine life.
Succession in the intertidal zone involves colonization and competition for limited space among spec Succession in the intertidal zone involves colonization and competition for limited space among spec
Living systems such as the human body consist of closely interrelated elements Living systems such as the human body consist of closely interrelated elements
Molecular tree of life Molecular tree of life
A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat ... A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat ...
A generalized life cycle of a basidiomycete. A generalized life cycle of a basidiomycete.
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library