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