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