The students heated 100 g of soil in an oven at 105°C for 24 hours. The mass at the end of the experiment was 70 g. Determine the percentage (%) amount of water in the soil sample. Show your working.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

a. 35°c

b. 25°c

c. 10°c

d. 40°c