Answer:
competing for the same thing against another person. Your rivalry with your older sister is amusing to the family but very annoying to her. Rivalry comes from the noun rival, the person you compete against.
Explanation:
I don’t know if this is right but I think it’s: the context shows the reader why certain events are important
The words and phrases stated by President Eisenhower highlight Dr. Salk as a patriotic hero. He showers praises and respect upon Dr. Salk for his research, findings, and willingness to share his research to assist mankind. He believes that Salk has assisted in saving lives from paralytic polio both in the present time and in the future.
Answer:
Toxic Substances Control Act
Explanation:
Administered by the Environmental Protection Agency of the united states of America, the Toxic Substances Control Act of 1976 authorizes EPA to regulate the chemicals, record-keeping and testing, distribution of chemicals and restrictions on chemical substances and/or mixtures. Some substances, including food, drugs, cosmetics, and pesticides, are generally excluded from TSCA.