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