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