A group of tourists have decided to hike.. has doesn’t make sense to me or makes sense in this sentence - hope this helps!
Explanation:
“The Past” means the sum of EVERYTHING that has happened on earth and in the universe, including all thoughts and actions of people.
our past activities generates our present suffering or enjoyment
today's world is rapidly advanced in technology and science.
today we have access to many things and our life is becoming easier.