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