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