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