Well we use today systems and back then systems
Answer:
you need to add some commas and you need to add "the" in front of reader
The second sentence doesn't make sense.
Explanation:
I would suggest using Grammarly and proof reading your work at least 3 times out loud.
Answer:
Eventually, the Romans using the umbrella to protect themselves from the rain as well as the sun.
Answer:
It is the action in the sentence. A verb tells us that some act has been carried out by the subject.
A because Peter's last name is Mar and comes before the others alphabetically