Coriolis effect, global winds and continental deflections are all factors that control
a. deep currents
c. surface currents
b. wind currents
d. density of currents

J. j. thomson’s experiment disproved the theory that an atom

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

Frequency of electromagnetic waves that a radio station is assigned is called