1- Sara won’t read the email if you don’t send it today
2- If you don’t train, you won’t have a chance to win
3- I won’t watch the movie if I don’t have enough time
Hope this helps ( ◠‿◠ )
Explanation: The flu virus spreads through the air when a person who has the virus sneezes, coughs, or speaks. The flu can sometimes spread through objects that someone with the virus touched, sneezed, or coughed on. When a healthy person touches these contaminated items and then touches their mouth or nose, the virus can enter their system.
It’s D.
Parallel structure is following the same grammatical structure when writing things like lists. D uses it because each item on the list starts with “that they should”, so they all have the same grammatical structure.
Answer:
If I'm correct, I think it is " B. Settlers used water routes to hunt for food."