Question

1. What do 'because', 'therefore', 'so', and 'since' mean?
2. What do the words reflect?
3. What are the functions of the words?
4. Are the words always followed by sentences or noun phrases?​

Answer 1

1. because meaning: for the reason that;since

 therefore meaning : for that object or purpose

 since meaning: in the intervening period between (the time mentioned) and   the time under consideration, typically the present.

2.it reflects what it is trying to say in a sentence or meaning

3.they work when u are trying to say a phrase or a sentence

4. in some yes it has to be followed by a sentence but not always

it late but for the next person who needs it