[Answered] The very first stars in the universe were made of A) hydrogen and helium. B) hydrogen and helium, ...

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sheilaspns

Hero Member
Posts: 567

on: Jul 27, 2018

The very first stars in the universe were made of

A) hydrogen and helium. B) hydrogen and helium, 10 heavy elements.
C) hydrogen and helium, 0.1 heavy elements. D) hydrogen and helium, 2 heavy elements.

Question 2

The ozone layer blocks much of the Sun's ________ radiation.

A) gamma ray B) X-ray C) radio D) infrared E) ultraviolet

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mcomstock09

Sr. Member
Posts: 377

Reply #1 on: Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

E

sheilaspns

Hero Member
Posts: 567

Reply #2 on: Jul 27, 2018

mcomstock09

Sr. Member
Posts: 377

Reply #3 on: Jul 27, 2018

You're welcome

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