Bluetooth is a technology that allows wireless devices to communicate data and information to each other. for example, a wireless pair of headphones can play music from a smart phone without a physical connection. however, the technology must be low energy enough not to cause damage to the people using the device. additionally, the wavelengths used in bluetooth technologies should not be visible. the waves associated with bluetooth technology are most similar to which wave type below?

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.