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.
Answer:
Somewhat, I do believe that it does make you feel more energectic about yourself, Instead of always seeing yourself as being lazy.
Explanation:
<h2>Answer:</h2>
<u>The statement is </u><u>correct</u>
<h2>Explanation:</h2>
Salting icy roads and walkways lowers the freezing point of the water.Keeping salt in blizzard emergency supply kit is necessary if someone needs to travel to an area having snow. Salt leads to melting and prevents falling snow or rain from being able to freeze. 10-percent salt solution freezes at 20 F (-6 C), and a 20-percent solution freezes at 2 F (-16 C). On a roadway, this means that if you sprinkle salt on the ice, you can melt it.
B!
A. It could be bad if I cannot be eliminated, but if it is good stress we do not want it to be eliminated.
B. Correct! Not having a productive end is not good.
C. Feeling good is usually a good thing.
D. This is almost always a good thing.
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The answer is B!!! :)
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