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