Light waves or energy waves
It should be C) Item 3
What I imagine the characteristics of individual evidence would be a piece of evidence that can be traced back to only a certain individual. The other pieces of evidence could be used by anybody.
In a DNA strand, adenine (A) pairs with thymine (T), and guanine (G) pairs with cytosine (C).
Instead of adenine, RNA strands contain uracil (U).
So, the DNA triplet AGT is complemented by the RNA triplet UCA.
"Forebears" means ancestors. By invoking the memory and stature and wisdom of those who "prescribed" the "solemn oath" used to swear new presidents into office, President Kennedy was connecting his new administration with all the history and accomplishment of preceding administrations. He was hoping to emphasize a connection with values upon which the United States was founded. Hope you find this useful!
Cheers,
Azure