Answer:
B
Explanation:
because the sandpaper is rougher than the flat table.
Answer:
Oxidation occurs when a reactant loses electrons during the reaction. Reduction occurs when a reactant gains electrons during the reaction. This often occurs when metals are reacted with acid.
Cool air over any pole will either cause a voluntary crash on the floor/ collapse, but it all depends on the strength of its placement in the ground. A weak placement could easily make it collapse, or it could stay still (with perhaps a flag waving in the direction of the wind, on top) of kept firmly onto the ground.
No the sun is actually a very small star compared to a lot of others it just appears to be very big because of how close it is to our planet