Q3. Biological washing powder contains enzymes to remove stains from clothes.
Describe an investigation to find the temperature at which biological washing powder is most effective at
removing stains
Your answer should include experimental details and be written in full sentences.

. ph changes the ability of them he enzyme to dissolve in water.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.