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) Chemical D) Erosion
A) erosion B) sand blasting C) scrapes and bruises D) abrasion
A) True B) False
A) False B) True
A) erosion B) Acid Rain C) Repeated freezing and thawing D) sand storms
A) O, A, E, D B) A, E, I, O C) A, B, C, D D) O, A, B, C
A) mustard B) litter layer C) humus D) humans
A) C B) A C) O D) B
A) Litter layer B) Bedrock C) Sub Soil D) Top Soil
A) True B) False
A) it is constantly being renewed B) there is a huge amount of it C) there is very limited amount of it D) humus is present in 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) is done on the contours of the landscape B) is a poor way to conserve soil C) tears the ground up and creates erosion problems D) keeps the dead weeds and stalks from the previous year to return nutrients to the soil
A) It is packed with minerals B) It becomes the best soil for planting C) The soil is too wet D) It loses fertility
A) Water B) Air C) Minerals D) Humus
A) Time and Date B) Rain and Ice C) Size of Rock and time of the year D) Type of rock and Climate
A) True B) False |