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