An ambulance siren sounds different as it approaches you than when when it moves away from you. what scientific term would you use to explain how this happens

While seeds are forming, another plant part forms around them. Animals eat this part and carry the seeds to a new spot. What is the name of this part? A. seedling B. flower C. cone D. fruit

How are seismic waves used to provide evidence about earth's interior

Bryce, a mouse lover, keeps his four pet mice in a roomy cage, where they spend much of their spare time-when they/'re not sleeping or eating-joyfully scampering about on the cage/'s floor.

These are a musician favorite vegetable

Which jobs use electromagnets?

two punds of water vapor at 30 psia fill the 4ft3 left chmaber of a partitioned system. The right chmaber has twice the volume of the left and is initially evacuated.

Why do we eat today

Which statement about ammeters and voltmeters is true? A. Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn't matter. B.

Teens realize that things may be "shades of gray" after they enter Piaget's social stage. identity crisis stage. menarche stage. formal operational stage.

Technician A says that fractured rods have a unique mating surface and that only the cap that was fractured is the one that will fit that rod. Technician B says that a powdered metal rod is less expensive, lighter, and as strong as a forged rod.