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