According to the Doppler effect, the sound of a police car siren is louder and high pitched as it approaches the observer.
The plants remaining would be the only plants then will come as the animals die because they cant eat plants because all the plants are gone then will come us which we will die because there aren't any animals to thrive on
49; Number of Electrons = Number of Protons = Atomic Number
They could be described as recessive, dominant and codominant