Review question 2.2 a book bag hanging from a spring scale
is partially supported by a platform scale. the platform scale reads about
36 units of force and the spring scale reads about 28 units of force. what
is the magnitude of the force that earth exerts on the bag? explain.

accelerated heartbeat, raise in blood pressure, slow in digestion, raise in blood sugar and perspiration. (myers' psychology for ap 2nd edition pg 87)

answer: if though all maps are biased we study them to tell we have to go and use them to tell the direction we have to go but if you don't want to use a compass to find the way to go then the only option is to use the standard maps made by the european's  

explanation:

i don't know the answer