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Author Question: The first life to originate on Earth must be A) at least as old as the oldest fossils B) exactly ... (Read 92 times)

s.tung

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on: Jul 27, 2018
The first life to originate on Earth must be
 
  A) at least as old as the oldest fossils
  B) exactly the same age as the oldest fossils
  C) younger than the oldest fossils
  D) much older than the oldest fossils

Question 2

A GUT (grand unified theory) refers to theories that
 
  A) unify gravity with the strong and weak forces.
  B) unify the electromagnetic and weak forces.
  C) unify all four forces together.
  D) unify the strong force with the electromagnetic and weak forces.


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kxciann

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


s.tung

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Reply 2 on: Jul 27, 2018
:D TYSM

amcvicar

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Reply 3 on: Yesterday
Excellent

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Discovering Fossils 25-30 Discovering Fossils 25-30
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Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Life Is Abundant in Soil Life Is Abundant in Soil
Growth and quality of life Growth and quality of life
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