[Answered] At the root of the tree of life A) is the common ancestor of all life on Earth B) is the common ...

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Author Question: At the root of the tree of life A) is the common ancestor of all life on Earth B) is the common ... (Read 170 times)

audragclark

Hero Member
Posts: 579

on: Jul 27, 2018

At the root of the tree of life

A) is the common ancestor of all life on Earth
B) is the common ancestor of all mammals
C) are viruses
D) are human beings

Question 2

How many atoms fit across the period at the end of this sentence?

A) hundreds
B) thousands
C) millions
D) billions
E) more than you could count in a lifetime

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Marked as best answer by a Subject Expert

adf223

Sr. Member
Posts: 304

Reply #1 on: Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

C

audragclark

Member
Posts: 579

Reply 2 on: Jul 27, 2018

Wow, this really help

shailee

Member
Posts: 392

Reply 3 on: Yesterday

Great answer, keep it coming

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