A) the process that breaks rock and other substances down. B) the only process that breaks down rocks. C) a process that is only mechanical.. D) the movement of rock particles by wind, water, ice, and gravity
A) a process that only involves water. B) the only way to break down rocks. C) the process that breaks down rock and other substances at the Earth's surface. D) the movement of rock particles by wind, water, ice, and gravity.
A) Erosion B) Deep Freeze C) Mechanical D) Chemical
A) scrapes and bruises B) sand blasting C) erosion D) abrasion
A) False B) True
A) False B) True
A) erosion B) Repeated freezing and thawing 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) humans B) mustard C) humus D) litter layer
A) C B) A C) B D) O
A) Sub Soil B) Litter layer C) Bedrock D) Top Soil
A) False B) True
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) drought and poor soil managment B) bad luck C) soil conservation D) there was too much water present
A) True B) False
A) keeps the dead weeds and stalks from the previous year to return nutrients to the soil B) is done on the contours of the landscape C) is a poor way to conserve soil D) tears the ground up and creates erosion problems
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) Minerals D) Humus
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 |