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