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