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