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