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