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A four-stroke engine (also known as four-cycle) is an internal combustion engine in which the piston completes four separate strokes—intake, compression, power, and exhaust—during two separate revolutions of the engine's crankshaft, and one single thermodynamic cycle.
Which of the following strategies are utilized in water conservation?
(A) Rainwater harvesting
(B) Using high-flow showerheads
(C) ...
Identify which of the following statements about the environmental movement in the 20th century are correct:
I. The Silent Spring by Rachel Carso...
What actions contribute to biodiversity conservation?
(A) Habitat restoration
(B) Wildlife trafficking
(C) Protected areas establis...
Which of the following is a Rabi crop?
Match the environmental treaties with their focus area:
Match the following terms with their definitions in the context of environmental science:
Match the following terms with their appropriate impact on the environment:
What is the main focus of the concept of "Green Economy" in the context of sustainable development?
What term is used to describe water that is safe and palatable for human consumption?
Which of the following are examples of greenhouse gases?
(A) CO
(B) CO₂
(C) N₂
(D) CH₄
(E) O₂
Ch...