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