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Author Question: Coral reefs are declining everywhere around the globe because 1.the oceans pH is changing too ... (Read 41 times)

formula1

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on: Aug 22, 2018
Coral reefs are declining everywhere around the globe because
  1.the oceans pH is changing too rapidly.
  2.tourist divers do not respect the dont touch practice.
  3.their symbiotic zooxanthellae are dying.
  4.ocean temperature is rising too rapidly.
 
Question 2

Extinct marine crustaceans like this fossil Trilobite provide evidence in support of
  1.the origin of life occurring in the ocean.
  2.speciation, or change over time.
  3.life existing on Europa.
  4.plate tectonics.
 


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bob

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

3

Answer to Question 2

2


formula1

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Reply 2 on: Aug 22, 2018
Thanks for the timely response, appreciate it

lindahyatt42

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Reply 3 on: Yesterday
Wow, this really help

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