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