Question

what is photosynthesis and what is steam engine
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Answer 1

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.

A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder.Steam engines are external combustion engines, where the working fluid is separated from the combustion products.

Answer 2

Answer:

photosynthesis: the process by which green plants turn carbon dioxide and water into food using energy from sunlight

steam engine:A steam engine is a heat engine that performs mechanical work using steam as its working fluid.