A) the movement of rock particles by wind, water, ice, and gravity B) a process that is only mechanical.. 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 movement of rock particles by wind, water, ice, and gravity. C) the process that breaks down rock and other substances at the Earth's surface. D) a process that only involves water.
A) Erosion B) Chemical C) Deep Freeze D) Mechanical
A) sand blasting B) scrapes and bruises C) erosion D) abrasion
A) True B) False
A) True B) False
A) Repeated freezing and thawing B) sand storms C) erosion D) Acid Rain
A) O, A, E, D B) A, B, C, D C) O, A, B, C D) A, E, I, O
A) humus B) mustard C) litter layer D) humans
A) C B) O C) B D) A
A) Top Soil B) Bedrock C) Litter layer D) Sub Soil
A) True B) False
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) there was too much water present C) soil conservation D) bad luck
A) True B) False
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 is packed with minerals B) It becomes the best soil for planting C) The soil is too wet D) It loses fertility
A) Air B) Humus C) Minerals D) Water
A) Type of rock and Climate B) Rain and Ice C) Size of Rock and time of the year D) Time and Date
A) False B) True |