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Author Question: Which sequence correctly describes the steps in the life cycle of a star? a. protostar, stability, ... (Read 177 times)

K@

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on: Aug 22, 2018

Which sequence correctly describes the steps in the life cycle of a star?
  a. protostar, stability, nuclear fusion, red giant, supernova
  b. supernova, red giant, nuclear fusion, stability, protostar
  c. red giant, protostar, stability, nuclear fusion, supernova
  d. protostar, nuclear fusion, stability, red giant, supernova
  e. nuclear fusion, protostar, stability, supernova, red giant



Question 2

The water for Earths ocean originated from ____.
  a. volcanic activity and other planets
  b. volcanic activity and comets
  c. other planets
  d. the sun
  e. solar nebula



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fromAlphatoOmega22

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Reply #1 on: Aug 22, 2018
Answer to Question 1

d

Answer to Question 2

b


K@

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Reply 2 on: Aug 22, 2018
Wow, this really help

chereeb

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Reply 3 on: Yesterday
:D TYSM

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