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