Which of the following is an example of a private effort to help the environment? a. An individual donates money for a park. b. A business recycles its waste. c. A nonprofit group buys land for preservation. d. all of the above​

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.