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