Answer: more than 30,000
Explanation:
The U.S. Coast guard has protected the U.S. coastline for centuries. They provide maritime law enforcement, aid navigation, protect the marine environment and most relevantly, embark on search and rescue missions.
The year 2013 saw them respond to more than 30,000 search and rescue missions which enabled them to save over 7,000 lives.
Answer: confirm Supreme Court judges
conduct impeachment trials
Explanation:
The powers that are exclusive to the Senate are to confirm Supreme Court judges and also to conduct impeachment trials.
The Senate was created in order to protect the rights of the people living in the country and it also helps in checking the activities of the government. When Supreme Court judges are appointed, the Senate helps to confirm them.