Answer:
it he answer is a trachea
<span>This would be chemical energy that is
converted to heat. The heat from the wick melts the wax which gets
absorbed in the wick and then gets burnt (which is really oxidation) to
produce heat energy.</span>
The position vector of the bullet has components
The bullet hits the ground when 
, which corresponds to time 
:
The bullet travels 168 m horizontally, which would require a muzzle velocity 
such that
1.If a compound is made from a metal and a non-metal, its bonding will be ionic.
2.If a compound is made from two non-metals, its bonding will be covalent.
ALL radioactivity matter has a set, unchanging, rate of decay. so if you measure the radioactive matter in an object, you can figure out how long it has been on the planet, based on what level of decay it is at.
