Which electromagnetic wave has the lowest frequencies (less than 3*109 hertz) ?

A.

microwaves

B.

visible light

C.

radio waves

D.

gamma rays

Drag and drop the correct answer to complete the sentence. Ahmad is pushing a box to the right with a force of 100 N. The box's acceleration is 10 m/s. The mass of the box is

In order for an object to accelerate, a forcegravityfrictiona swing must be applied.

How does the size of the sun compare to the sizes of other stars?

In an experiment what are all the parts of an experiment that remain unchanged are called

Thomas edison. what is the invention behind him?

Which of the following determine an object's velocity? A. speed and direction B. direction and acceleration C. speed and mass D. speed, direction, and acceleration

The following statements regarding the exhaust gas recirculation (EGR) valve are all correct except: Low restriction exhaust systems will have no effect on EGR system operation. B.

A 10.0 V battery is connected to a 120-ohm resistor. Ignoring the internal resistance of the battery Calculate the power delivered to the resistor.

Hemoglobin (Hb) is the O2-carrying protein in our blood. Unlike myoglobin, it has four sites allowing it to bind up to four O2 molecules.

Why does the moon appear to change shape? A: It rotates and makes it own light B: It moves closer and farther away from the earth in a yearly pattern. C: It reflects sunlight as it revolves around the earth.