The dirt pushing back is the 'resistance' force. It RESISTS your attempts to shovel it.
Total internal reflection occurs when a propagated wave strikes a medium boundary at an angle larger than a particular critical angle with respect to the normal to the surface. <span>Total internal reflection can be observed while swimming, when one opens one's eyes just under the water's surface. If the water is calm, its surface appears mirror-like.</span>
Answer: Heyyyyyyyyyyyyyy
here you goo
"<u>some of the effects of urbanization</u>"
<em>Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments</em>
<u><em>"hope this helps"</em></u>
The answer is d.acid rain and air pollution
Answer:5.62 m/s
Explanation:
Given
Inclination 
Coefficient of kinetic Friction 
mass of Anissa's 
time interval 
acceleration of the system




where v=Final Velocity
u=Initial Velocity
a=acceleration of system
t=time
