Within or on the edges of the spiral arms of the galaxy<span> (Like the dust clouds, </span>ionization nebulae<span> are </span>located<span> primarily within or on the edges of spiral arms. This is because spiral arms are regions of active star formation.</span>
A water molecule, because of its shape, is a polar molecule. That is, it has one side that is positively charged and one side that is negatively charged. The molecule is made up of two hydrogen atoms and one oxygen atom. The bonds between the atoms are called covalent bonds, because the atoms share electrons
Answer:
A mid-ocean ridge separates the Pacific plate and the Nazca plate off the western coast of South America. Which statement best describes the relative motions of the Pacific and Nazca plates? The Pacific plate is moving to the east, and the Nazca plate is moving to the west.
Salinity Is the measurement of minerals in the ocean waters.