Bob is driving along a straight and level road straight toward a mountain. at some point on his trip he measures the angle of elevation to the top of the mountain and finds it to be 21°44'. find the height of the mountain to the nearest foot if bob is 13,428.7 feet from the center of the mountain at the base.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

What is the increase in density of a medium due to wave travel?