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