Answer:
Norman Borlaug was an Iowa farm boy and a high school athlete.
Explanation:
- He joined the University of Minnesota with the aim of becoming an athletic coach and science teacher. He was a good college wrestler. He helped his coach and David Bartelma bring wrestling in high school level in Minnesota.
- Throughout his life Norman Borlaug promoted human welfare, as a spokesman and advocate for the disadvantaged people.
- As he gained prominence in the years after the 1970 Nobel Peace Prize, he became a voice of the impoverished. He never retired, instead continued his humanitarian endeavors until his death at age 95.
Aquaculture - growing of plants or animals in freshwater or marine ecosystems
Aquifers - underground source of water
Conservation - responsible use and management of natural resources
Overfishing - removing fish from an area at a rate faster than the fish can replace themselves
The largest desert is the Sahara desert
Both Radioactive dating of rocks retrieved from the world and Comparing cratering rates on one world to those on another.
Geologists can find the relative age of impact craters on a world because
the ones on top must be younger.
Scientists know the history of Earth's magnetic field because the magnetic field gets frozen into rocks, and plate tectonics spreads them out.
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