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