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) a process that only involves water. B) the only way to break down rocks. 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) Chemical B) Erosion C) Deep Freeze D) Mechanical
A) sand blasting B) scrapes and bruises C) abrasion D) erosion
A) True B) False
A) True B) False
A) sand storms B) Acid Rain C) Repeated freezing and thawing D) erosion
A) O, A, B, C B) O, A, E, D C) A, B, C, D D) A, E, I, O
A) humans B) mustard C) litter layer D) humus
A) A B) C C) B D) O
A) Litter layer B) Sub Soil C) Top Soil 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) soil conservation B) there was too much water present C) bad luck D) drought and poor soil managment
A) True B) False
A) is done on the contours of the landscape B) is a poor way to conserve soil 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 becomes the best soil for planting C) It is packed with minerals D) The soil is too wet
A) Water B) Minerals C) Humus D) Air
A) Size of Rock and time of the year B) Type of rock and Climate C) Rain and Ice D) Time and Date
A) False B) True |