Explanation:
One of the most important sources of energy is the sun. The energy of the sun is the original source of most of the energy found on earth. We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar (photovoltaic) cells.
Answer:
went from high signal/low noise to low signal/high noise
Explanation:
When Christina and DeAnna were having a conversation they could hear each other properly. This means that the messages are being sent and received by both of them. The signal is high here and the noise is low.
Noise is something that hinders the message being sent and received between send and receiver.
When the band started playing the noise increased and they needed to shout in order for the messages to be sent and received.
Hence, the signal-to-noise ratio in this situation first was high then became low.
The 14th Amendment to the U.S. Constitution, ratified in 1868, granted citizenship to all persons born or naturalized in the United States—including former enslaved people—and guaranteed all citizens “equal protection of the laws.” One of three amendments passed during the Reconstruction era to abolish slavery and establish civil and legal rights for Black Americans, it would become the basis for many landmark Supreme Court decisions over the years.