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