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