<span>No, because the truck applies more pressure than the bridge can support.</span>
Answer:
true
Explication:
The acceleration of an object depends on the mass of the object, and the amount of force applied
Answer:
c. natural force or pull toward the earth
Explanation:
Gravity of the earth is the force of attraction that it naturally possesses to attract any mass.
An apple falls on the earth due to this force of gravity.
The force of gravity near to the surface of the earth is given as:
where:
m= mass of the body
g= acceleration due to gravity
The variation of the gravitational force with height is given as:

where:

where
R = radius of the earth 
Answer:
I think it has to do something with their ionizations... not entirely sure though.
Explanation: