The heart, esophagus, trachea, and bronchi are all located in a portion of the body called the mediastinum.
The answer is letter B.
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Substances with high pH level are called alkaline.
Alkaline are substances that have a pH greater than 7 and they have a
relatively low concentration of hydrogen ions. This is the opposite of being
acidic leaning towards the other end of the spectrum. Lemons, green vegetables,
root vegetables, garlic, and cayenne pepper are some food that have high
concentrations of alkaline that balance acidity of recipes. It should be
included in one’s diet because it prevents shares of complications that are
taken from high-fat and acid types of food. </span>
1. They might be using the wrong kind of soil for the plants, causing them to die.
2. The new neighbors could be adding something toxic to Bill's grandparents' plants.
3. Maybe what the neighbors are adding to their garden is affecting Bill's grandparents' garden on the other side of the fence.
The substance that yields a Cation plus the Hydroxyl ion in water is a Base.
A Cation is a positively charged ion. A Hydroxyl ion is an ion with a negative charge and is made up on one oxygen atom and one hydrogen atom. Bases are substances that promote chemical reactions. Dissociation is a process in which ionic compounds split into smaller particles.
<span>In this case, the base acts by dissociation to yield a Cation plus a Hydroxyl ion in water. </span>
