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