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