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