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