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