Answer:
I feel that this is a two part answer
Explanation:
I think that most nosebleeds will stop on their own after a fashion (D) but depending on the severity of the nose bleed then they should C- seek medical attention.
P.E could be one maybe ( their were no options so im not sure)
In what ways would indoor vertical farming make an environmental and societal impact as the global population increases? You can utilize space around you, especially in urban areas, in hotel lobbies, near your desk, and even in alleys. Its saves energy. It also helps reduce labor cost.
Hypothalamus doesn't release hormones into bloodstream during a stress episode.
Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
