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