Practice check: In environmental studies, which practice helps conserve soil?

✅ C. Processes materials so they can be used again

a: Creates new raw materials from nothing | b: Always turns waste into fuel | c: Processes materials so they can be used again | d: Prevents all waste automatically Read more

✅ B. Focal Length

✅ B. Energy from sources replenished naturally on human timescales

a: Energy from burning peat only | b: Energy from sources replenished naturally on human timescales | c: Energy only from oil | d: Energy only from coal Read more

✅ A. Tim Berner

✅ D. Maintaining plant cover and reducing erosion

a: Burning topsoil | b: Overgrazing slopes | c: Removing all vegetation | d: Maintaining plant cover and reducing erosion Read more

✅ B. Gravity

a: Magnetism | b: Gravity | c: Friction | d: Buoyancy Read more

✅ A. Controlled decomposition of organic material

a: Controlled decomposition of organic material | b: Distilling seawater only | c: Burning plastic | d: Mining coal Read more

✅ D.  Methane, Butane and Propane