A screw incorporates which other simple machine?

lever

wheel and axle

inclined plane

pulley

What cells in the nervous signals travel through the nervous system

Resonance is used in what musical instrument? A: drums B: electric keyboard C: flute D: bongos

Ron is a 30 year old male with wider hips and a short neck. He tends to have a have trouble with maintaining a healthy weight as he finds it difficult to lose weight. While he gains muscle easily, he is less muscular than many other men his age.

For communication to take place, there has to be: A. transmission of the message. B. medium. C. sharing of meaning. D. absence of noise.

A 1200 Kg car rounds a corner of radius r = 45m. If the coefficient of static friction between the ties and the road is us = 0.82, what is the greatest speed the car can have in the corner without skidding?

True or False? Gases such as water vapor condense when they are * heated*.

If a chromosome on unfolds itself how is transcription enhanced

Two friends, barbara and neil, are out rollerblading. with respect to the ground, barbara is skating due south at a speed of 5.9 m/s. neil is in front of her. with respect to the ground, neil is skating due west at a speed of 1.4 m/s.

What process is used when the sun transfers light to plants A. conduction B. radiation C. convection D. all of these

Which wave characteristic has the unit hertz