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