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