A) a process that is only mechanical.. B) the only process that breaks down rocks. C) the process that breaks rock and other substances down. D) the movement of rock particles by wind, water, ice, and gravity
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) Erosion B) Chemical C) Deep Freeze D) Mechanical
A) abrasion B) sand blasting C) scrapes and bruises D) erosion
A) False B) True
A) False B) True
A) Repeated freezing and thawing B) Acid Rain C) sand storms D) erosion
A) A, B, C, D B) O, A, B, C C) O, A, E, D D) A, E, I, O
A) humus B) mustard C) humans D) litter layer
A) C B) O C) B D) A
A) Top Soil B) Litter layer C) Sub Soil D) Bedrock
A) False B) True
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) soil conservation B) bad luck C) there was too much water present D) drought and poor soil managment
A) True B) False
A) is done on the contours of the landscape B) is a poor way to conserve soil C) tears the ground up and creates erosion problems D) keeps the dead weeds and stalks from the previous year to return nutrients to the soil
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) Humus B) Water C) Minerals D) Air
A) Size of Rock and time of the year B) Time and Date C) Type of rock and Climate D) Rain and Ice
A) False B) True |