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