Answer:
To begin a persuasive essay, start with a hook to catch the reader's attention, such as a startling statistic, a question, or an intriguing anecdote. Next, briefly explain why they should care about the topic and provide some background information to help them feel comfortable with it.
being physically active can, control losing/ gaining weight, improve our cardiovascular system, strengthen bones/muscles and improve our mood and mental health. being physically active can help us live longer because it decreases the risk of type two diabetes and cancer.
i hope this helps : )
The answer would be "to help you decipher symbols and scale."
Without the key, a lot of the symbols would be quite confusing and you wouldn't know if it was 5 miles or 500 miles. Everything else is implied throughout the map, but the key's purpose is definitely to help you decipher symbols and scale.
