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