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