A) the process that breaks rock and other substances down. B) a process that is only mechanical.. C) the movement of rock particles by wind, water, ice, and gravity D) the only process that breaks down rocks.
A) the process that breaks down rock and other substances at the Earth's surface. B) the movement of rock particles by wind, water, ice, and gravity. C) the only way to break down rocks. D) a process that only involves water.
A) Erosion B) Chemical C) Deep Freeze D) Mechanical
A) abrasion B) scrapes and bruises C) sand blasting D) erosion
A) True B) False
A) True B) False
A) Repeated freezing and thawing B) sand storms C) Acid Rain D) erosion
A) O, A, E, D B) A, E, I, O C) O, A, B, C D) A, B, C, D
A) litter layer B) humans C) mustard D) humus
A) B B) C C) A D) O
A) Sub Soil B) Litter layer C) Bedrock D) Top Soil
A) False B) True
A) it is constantly being renewed B) there is very limited amount of it C) there is a huge amount of it D) humus is present in it
A) soil conservation B) there was too much water present C) bad luck D) drought and poor soil managment
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) Air B) Minerals C) Water D) Humus
A) Size of Rock and time of the year B) Type of rock and Climate C) Rain and Ice D) Time and Date
A) True B) False |