A) erosion caused by gravity B) rills become wider and deeper making these frequently dry features C) a large natural stream or channel of flowing water D) gullies become wider and deeper, usually has year-round water
A) gullies become wider and deeper, usually has year-round water B) erosion caused by gravity C) a large natural stream or channel of flowing water D) the tumbling of rocks and soil downhill
A) rain mixes with soil to form mud that slides downhill B) the tumbling of rocks and soil downhill C) gullies become wider and deeper, usually has year-round water D) erosion caused by gravity
A) erosion caused by gravity B) rain mixes with soil to form mud that slides downhill C) the tumbling of rocks and soil downhill D) a huge block of rock slides rapidly downhill
A) a huge block of rock slides rapidly downhill B) the tumbling of rocks and soil downhill C) rain mixes with soil to form mud that slides downhill D) a mass of soil and plants moves slowly downhill
A) soil particles moving slowly downhill B) rain mixes with soil to form mud that slides downhill C) a huge block of rock slides rapidly downhill D) a mass of soil and plants moves slowly downhill
A) ice freezes around a rock and moves it B) a mass of soil and plants moves slowly downhill C) soil particles moving slowly downhill D) a huge block of rock slides rapidly downhill
A) rocks loosened and moved by a glacier scratches the bed rock B) soil particles moving slowly downhill C) a mass of soil and plants moves slowly downhill D) ice freezes around a rock and moves it
A) soil particles moving slowly downhill B) wind removes loose material from the land C) rocks loosened and moved by a glacier scratches the bed rock D) ice freezes around a rock and moves it
A) wind removes loose material from the land B) ice freezes around a rock and moves it C) rocks loosened and moved by a glacier scratches the bed rock D) water starts out making tiny grooves
A) water starts out making tiny grooves B) wind removes loose material from the land C) rocks loosened and moved by a glacier scratches the bed rock D) rills become wider and deeper making these frequently dry features
A) a large natural stream or channel of flowing water B) rills become wider and deeper making these frequently dry features C) wind removes loose material from the land D) water starts out making tiny grooves
A) wind, water, man, deflation B) wind, water, gravity, man C) wind, creep, water, man D) wind, water, gravity, plucking
A) rills become wider and deeper making these frequently dry features B) a large natural stream or channel of flowing water C) water starts out making tiny grooves D) gullies become wider and deeper, usually has year-round water |