Answer:
muscles of the veins and arteries, abdominal muscles and liver gravity.
Explanation:
Answer:
respitory circulatory systems
Explanation:
Skeleton muscles relay on contractions to move the bone they are attached to so it can contract and relax
Answer:
No matter how much you want to help, you should not enter the house. If you do, you will be putting yourself at risk. There is no telling what might happen if you do. The threats must be serious.
You are putting yourself in danger if you choose to go inside. Though chest pain is a serious condition you should wait till help arrives.
Explanation:
The voices and verbal threats you heard are enough to make you believe that something is wrong. You can find out what's going on by calling the police and waiting for them to arrive.
This situation is not an isolated incident. In the past few years, there have been many cases of intruders being killed by homeowners.
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