Answer:
A They are the smallest tubes in the respiratory system
Answer:
Online safety is knowing the dangers of online and know the rules of online.
Explanation:
ways to be safe online is:
-Create Complex Passwords.
-Boost Your Network Security.
-Use a Firewall.
-Click Smart.
-Be a Selective Sharer.
and don't talk to people you don't really trust...i hope it helps:)
Internal:
1. Budget - Where can you afford to go? What equipment can you afford?
2. Your Experiences – Have you had a bad accident or injury with physical activity before?
External:
1. Location and Weather– Is there a park in your neighborhood? Is it too cold or too foggy outside?
2. Family and Friends – Do you have a friend or family member that likes to be physically active?
Answer:
chloroplasts and cell wall
hope it helps