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