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