Answer:
Study of source of raw material
Explanation
When making something usually you start with the raw materials in other words the basic materials. These would be found in a manufacturing unit as they are usually synthesized together there.
B. General warming of both land and sea
Explanation:
The data on the map suggests general warming of both land and sea across the world. In fact, this is typically a global warming phase.
- The blue shade represents low temperature whereas the red shade is for higher temperature values.
- Areas around the poles should be cold due to the ice caps around the region.
- From the map, red shades can be seen in both the land and sea surface temperature maps around the pole.
- This is a big anomaly which suggests a deviation from what is known to be the normal trend in polar regions
- One can deduce a warming globe from this map.
Learn more;
Greenhouse gases brainly.com/question/1988367
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Coal has many important uses worldwide. The most significant uses of coal are in electricity generation, steel production, cement manufacturing and liquid fluids hope it helped :)
Aquaculture is the rearing of aquatic animals or the cultivation of aquatic plants for food.
