Answer:
Explanation:
1. made from a dissolved mineral called calcite limestone
Limestone is a sedimentary rock derived from precipitation of the mineral calcite from a solution.
2. made of large grains of sand sandstone
Sandstone is a sedimentary rock derived from aggregates of sand grains.
3. made of very tiny grains of clay shale
Shale is a sedimentary rock made from very fine grain of clay minerals.
4. formed from sandstone quartzite
Quartzite is a metamorphic rock derived from a protolith of sandstone. When sandstone is subjected to pressure and temperature beyond that of metamorphism.
5. fine-grained rock with few or no crystals basalt
Basalt is an igneous rock dark in color and fine grained.
Answer:
The chinese Yellow River has earned the name "China's Sorrow" for its tendency to flood, with devastating consequences, over the centuries. The physical properties of fine sediment were poorly understood in river science, in parts because few other waterways in the world had as much as the Yellow River.
It was hard to grow crops and to keep food
