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