In response to low levels of calcium, the parathyroid glands release a hormone that dissolves some of the calcium in the bones, moving it into the blood. this is an example of

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.