Answer:
4
Explanation:
According to newton's second law f=ma. so a =f/m
then a=20/5 gives 4
It is the respiratory system that allows for the exchange of gasses.
This representates the temperature of F degrees Fahrenheit converted to degrees Celsius. Remember that in order to change temperature we need to use the following formula: <span>from Fahrenheit to Celsius: first subtract 32, then multiply by 100/180</span>
I think C since they share valence electrons
The answers are B and C because the other 2 are unhealthy
