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