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