[Answered] The colonization of life onto land was closely tied to the A) appearance of multicellular ...

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Author Question: The colonization of life onto land was closely tied to the A) appearance of multicellular ... (Read 119 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?

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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

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