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