I think it is Sulfur Dioxide (SO2) and Nitrogen Oxides (NOX).
The majority of Americans work in the service industry. Technology is rapidly advancing and is a high job demand. Hope this helps. ;)
1. geologic time
2. stratum
You could have just googled these...
Answer: The correct option is A. Agriculture and Industry.
Explanation:
The primary activities are of great importance in india, it is thanks to this that india is the second largest agricultural producer in the world. India is the largest producer of many fruits, milk, spices, meats, coconuts, tea, ginger among others. It is also the second largest producer of wheat, rice, sugar and peanuts.
The indian industrial sector employs more than 100 million people. The main industries are textiles, processed foods, chemical products, transport equipment, steel, cement, petroleum, software and medicines.