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