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