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