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