125 because f=ma so you would use 100=mx0.75
They share covalent bonds
An object’s mass is not determined by gravity, however weight is. With this information, you can figure out that Mars has less gravity acting on the object.
Answer:
Reflection is when light bounces off an object, while refraction is when light bends while passing through an object.
The answer is D because water has less kinetic energy so the particles stay closer together