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