Modern firearms use the same principles as muzzleloading firearms. The ignition and burning of gunpowder create pressure. This pressure propels projectile(s) down the bore and out of the muzzle. The first modern firearms used black powder. Since about 1890, modern firearms are designed to use smokeless gunpowder. Smokeless gunpowder creates greater pressures and should not be used in firearms designed for black powder. Watch what happens when the trigger is squeezed on this bolt action rifle.
Answer:
skin appendages and physio-chemical properties
Explanation:
skin appendages can redirect and or stop the absorption of the drug as well as the physio-chemical properties of the drug itself that make it harder for the skin to absorb
The rotator cuff is a muscle worked the most by pitchers there for being to most common to grow on a pitcher
Answer:Your muscles will be weak and Your eyes Will be tired and probability to have bad eyesight is really high
Explanation:
If You dont exercise Do something else Than Play games Ur Muscles Get weak They wont be Used to exercise And Ur eyesight To much exposure to screen can make ur eyesight Go poor. Hope This Helps! :)
