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