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