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