Answer:
1. If we don't change then we will always stay the same and staying the same can be boring sometimes.
2. If we don't change we will never learn new things in life.
3. We need to change for us to grow, we need to have control over our body and if you don't change then that could be very hard.
I would say a comma to link them together.
Answer:
Encoding and Decoding is the process of creating a message to be communicated.
Explanation:
Communication refers to the process of sending and receiving messages, which can also be referred to as encoding and decoding messages.
I think the answer is The first 1