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