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