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Author Question: How much of the water on Earth do scientists think was delivered by comets? A) none B) a minor ... (Read 88 times)

jc611

Hero Member
Posts: 552

on: Jul 16, 2018

How much of the water on Earth do scientists think was delivered by comets?

A) none
B) a minor amount
C) a major amount
D) all of it

Question 2

What percent of a comet is water?

A) ten percent
B) thirty percent
C) fifty percent
D) eighty percent

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kingdude89

Sr. Member
Posts: 336

Reply #1 on: Jul 16, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: D

jc611

Hero Member
Posts: 552

Reply #2 on: Jul 16, 2018

Thank you

kingdude89

Sr. Member
Posts: 336

Reply #3 on: Jul 16, 2018

Happy to help you

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Author Question: How much of the water on Earth do scientists think was delivered by comets? A) none B) a minor ... (Read 88 times)

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