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