The answer is The Pony Express was invaluable during the national crisis.
Pony Express started in the 1800s when three men had put up a mail delivery system that would reach from Midwest to California. The design of the system connected a number of over one hundred stations, each almost two hundred forty miles long, across the country. It had given a needed service but it was never quite the financial success it was envisioned to be.
The Simple Predicate is a verb, so it's what they're doing
C. Camped
Hope this helps!!
1) If a new player scores today, we
win the league this year.
A. would ✅
2) The goalkeeper pulled on his
and walked out onto the pitch.
A. gloves ✅
3) His brother doesn't like
sports. He prefers jogging on his own.
C. competitive ✅

Answer:
Proteins are the body’s basic structural material and have many vital functions.
Explanation: