Answer:
If the boundary between the cold and warm air masses doesn't move, it is called a stationary front. The boundary where a cold air mass meets a cool air mass under a warm air mass is called an occluded front. At a front, the weather is usually unsettled and stormy, and precipitation is common."
Explanation:
1st of all arteries have a thick walls while veins have have a thin wall
Answer to why arteries have thick walls: arteries have thick walls because blood flows inside them with high pressure and with a high speed
Polio is asymptomatic or mild with headache, sore throat, fever, and nausea if virus enters the central nervous system motor, neurons can be infected and destroyed
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What is Poliomyelitis?</h3>
It is a disease that threatens life, and a disabling caused by the poliovirus.
Poliomyelitis is a very contagious disease that can be transferred from one individual to another individual.
Therefore, polio is asymptomatic or mild with headache, sore throat, fever, and nausea if virus enters the central nervous system motor, neurons can be infected and destroyed.
Learn more on infectious disease here,
brainly.com/question/9181405
The collared peccary, a type of hog, eats cactus.
Answer:
Viruses are not made out of cells, they can't keep themselves in a stable state and they can't make their own energy therefore no.
Explanation: