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