[Answered] Tar sand is a type of sandstone in which viscous, asphalt-like hydrocarbons fill the pore spaces. ...

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Author Question: Tar sand is a type of sandstone in which viscous, asphalt-like hydrocarbons fill the pore spaces. ... (Read 58 times)

TVarnum

Hero Member
Posts: 548

on: Jul 13, 2018

Tar sand is a type of sandstone in which viscous, asphalt-like hydrocarbons fill the pore spaces.
Indicate whether the statement is true or false

Question 2

Seedless vascular plants evolved which of the following features of modern plants?
A)seeds only
B)roots only
C)leaves only
D)secondary growth only
E)roots, leaves, and secondary growth

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abro1885

Sr. Member
Posts: 337

Reply #1 on: Jul 13, 2018

Answer to Question 1

True

Answer to Question 2

E

TVarnum

Member
Posts: 548

Reply 2 on: Jul 13, 2018

Gracias!

Zebsrer

Member
Posts: 284

Reply 3 on: Yesterday

Wow, this really help

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