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