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