A) the movement of rock particles by wind, water, ice, and gravity B) the only process that breaks down rocks. C) a process that is only mechanical.. D) the process that breaks rock and other substances down.
A) a process that only involves water. B) the only way to break down rocks. C) the movement of rock particles by wind, water, ice, and gravity. D) the process that breaks down rock and other substances at the Earth's surface.
A) Deep Freeze B) Chemical C) Erosion D) Mechanical
A) scrapes and bruises B) sand blasting C) erosion D) abrasion
A) True B) False
A) False B) True
A) Acid Rain B) erosion C) Repeated freezing and thawing D) sand storms
A) A, B, C, D B) O, A, E, D C) O, A, B, C D) A, E, I, O
A) litter layer B) mustard C) humans D) humus
A) C B) O C) B D) A
A) Bedrock B) Top Soil C) Litter layer D) Sub Soil
A) True B) False
A) there is a huge amount of it B) humus is present in it C) it is constantly being renewed D) there is very limited amount of it
A) soil conservation B) drought and poor soil managment C) bad luck D) there was too much water present
A) True B) False
A) is done on the contours of the landscape B) keeps the dead weeds and stalks from the previous year to return nutrients to the soil C) is a poor way to conserve soil D) tears the ground up and creates erosion problems
A) It loses fertility B) It becomes the best soil for planting C) It is packed with minerals D) The soil is too wet
A) Minerals B) Humus C) Air D) Water
A) Time and Date B) Size of Rock and time of the year C) Rain and Ice D) Type of rock and Climate
A) True B) False |