Two-thirds of it is covered with oceans that are still mysterious places.

Human technology has made it to Mars. We are transmitting gorgeous pictures from it. Yet we have not explored our own planet.
BARBARA BLOCK

Ocean Technology Two
Two-thirds of it is covered with oceans that are still mysterious places.
BARBARA BLOCK

Cover Mysterious Ocean Third Two
Sharks are being driven to extinction because people want to eat their fins and their flesh.
BARBARA BLOCK

Flesh People Sharks
I remember being in strong physics, physiology and biology classes.
BARBARA BLOCK

Class Remember Strong

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