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 process that breaks down rock and other substances at the Earth's surface. D) the movement of rock particles by wind, water, ice, and gravity.
A) Erosion B) Chemical C) Deep Freeze D) Mechanical
A) sand blasting B) scrapes and bruises C) abrasion D) erosion
A) True B) False
A) True B) False
A) erosion B) Acid Rain C) sand storms D) Repeated freezing and thawing
A) O, A, B, C B) A, E, I, O C) O, A, E, D D) A, B, C, D
A) humans B) mustard C) litter layer D) humus
A) B B) A C) O D) C
A) Sub Soil B) Litter layer C) Bedrock D) Top Soil
A) False B) True
A) it is constantly being renewed B) humus is present in it C) there is a huge amount of it 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) False B) True
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) is done on the contours of the landscape D) tears the ground up and creates erosion problems
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) Air B) Humus C) Minerals D) Water
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 |