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