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