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