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