According to the Doppler effect, the sound of a police car siren is louder and high pitched as it approaches the observer.
Genus comes first so genus
Answer: The term volcanic mountains suggest that they are formed by volcanoes. When a tectonic plate subducts beneath another, magma is pushed to the surface.
Explanation:
Wenger used the shapes of the continents as puzzle's pieces and how they fit perfectly together.
Answer:
The cell membrane is selectively permeable and able to regulate what enters and exits the cell, thus facilitating the transport of materials needed for survival. ...
Explanation:
Because the membrane acts as a barrier for certain molecules and ions, they can occur in different concentrations on the two sides of the membrane.
