Marie Curie was a physicist and chemist and a pioneer in the study of radiation. She and her husband, Pierre, discovered the elements polonium and radium. Together, they were awarded the Nobel Prize for Physics in 1903, and she received another one, for Chemistry, in 1911.
<span>The period was called the Second Reconstruction. Grassroots activism placed pressure upon the Presidents of that era, Congress and the judicial system to bring in changes regarding civil rights. Occurred through either peaceful or violent protests and attacks conducted by the Black Panther Party. It helped swing public opinion that helped provide progressive decisions and laws to be created and delivered.</span>
Answer:
1. Creed.
Explanation:
A creed is also known as confession of faith and it can be defined as an authoritative formula or statement of religious belief which summarizes the core tenets of a particular religion.
Simply stated, a creed is a symbol or confession of faith for a particular religion.
Each church or religious group follows a creed which may be more or less specific to it's members.
In Christianity, some examples of a creed are "Jesus is Lord" and “I believe in the holy catholic church.”
Additionally, in order for an excommunicated member to be reinstated as a bonafide member of the church, the individual must show a sign of repentance, renewal of obedience, or a profession of the creed in a catholic church.
Existing technologies create unforeseen difficulties that require innovative solutions.