Question

"Our local technologies are environment friendly." Explain.
Give quality answers that will satisfy me.

Answer 1

Also known as clean tech, green tech and environmental tech, eco-friendly technology can help preserve the environment through energy efficiency and reduction of harmful waste. Green tech innovators use the latest environmental science and green chemistry to reduce the harmful impact of human activity on the earth.

Answer 2

Answer:

A railway track goes around a curve having a radius of curvature of 1 km. The

distance between the rails is 1 m. Find the elevation of the outer rail above the inner rail so that