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