Gravity Waves Have Never Been Detected

question 15

True/False

Gravity waves have never been detected.

---

Definitions:

Irish Immigrants

Individuals from Ireland who moved to other countries, notably the United States, in significant numbers, especially during the 19th and early 20th centuries, seeking better opportunities.

American Dictionary

A reference work that aims to encompass the lexicon of American English, providing definitions, pronunciations, and usage examples.

Noah Webster

An American lexicographer known for creating the first American dictionary, significantly influencing American English spelling standards.

Exemption

The process of freeing someone or something from a requirement that others must follow, often used in legal, tax, or military contexts.