1. geologic time
2. stratum
You could have just googled these...
Answer:
Solar Power. When most people think of alternative energy sources they tend to use solar power as an example.
Nuclear Power. ...
WATER, air, coal ,etc,
Explanation:
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Israel's use of scientific methods to increase the productivity of it's land allows the country to Grow almost all of it's own food.
Answer:
When a rock undergoes mechanical weathering, it is broken into smaller and smaller pieces, each retaining the characteristics of the original material, abut increasing the surface area available for chemical attack. Wind, glacial ice, rivers, and waves.
