iron placed in dilute sulphuric acid

Answer:

In first lesson of economics we deal with a village called palampur which us a hypothetical village

• under topic organization of production - we learn about four factors of production i.e. land , labour , physical capital , human capital
• we have also read about how the green revolution came in our country - we learn about high yeilding variety of seeds ( HYVs) and morden faming methods .
• we have also discuss about the non-farm activities in palampur - which include diary products, manufacturing on small scale , shopkeeping, transport.
• we also read a topic farming in palampur - in this topic we discuss about sub topics that is : how land is fixed , how we can grow on same piece of land , how land will sustain, how land is distributed between the farmers of palampur, who provide labour , the money need in farming, sale of excessive farm products.

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Answer:

Smoke primarily consists of particles and can include other gaseous air pollutants, including nitrogen oxides, carbon monoxide, and hydrocarbons that may be toxic. Exposure to smoke can cause health effects and make existing health conditions worse.

Answer:

Health promotion is a behavioral social science that draws from the biological, environmental, psychological, physical and medical sciences to promote health and prevent disease, disability and premature death through education-driven voluntary behavior change activities.

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

Explanation:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

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