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