What produces a person's voice?

the alveoli

the lungs

the vocal cords

the diaphragm

Different constellations are visible at different times of the year because of A) the relative motion between earth and the sun B) the relative motion between earth and the moon C) the celestial equator D) the celestial sphere

What is the weight of a 1-kilogram brick resting on a table?

The factors that affect the weight of an object are: which of the following: 1. location on earth 2. mass of the object 3. altitude 4. temperature 5. speed

How do materials, such as nutrients and waste, pass through the cell membrane?

In the double-slit experiment with electrons, the electrons arrive at the screen in a A. Wave-like way with a pattern that is particle-like B. Wave-like way with a pattern that is wave-like C. Particle-like way with a pattern that is particle-like D.

Which of the following traits might be considered an adaptation fora rabbit living in the Arctic?

What is Newtons 2nd law of motion?

A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force exerted by the truck on the car is 6000 N, then the force exerted by the car on the truck isa. 1500 Nb, 24000 Nc, 6000 Nd, 12000 N

A car traveling at a speed of v can brake to an emergency stop in a distance x. assuming all other driving conditions are all similar, if the traveling speed of the car doubles, the stopping distance will be

Why would an orange roll off your cafeteria tray if you stopped suddenly