Answer:
<h3>Hydrogen gas is responsible for polarizination defect.</h3>
False. Radio waves<span> have much longer </span>wavelengths<span> and lower frequencies </span>than<span> </span><span>visible light waves</span>
Answer: piece of paper cut into a triangle
Explanation:
A plane surface lifted at an angle to horizontal from one edge is said to be an inclined plane. A wedge, a ramp or a screw are examples of a forms of inclined plane. A screw is like a inclined plane wound on a cylinder. These are simple machines. On the other hand, a piece of paper cut into a triangle is not an inclined plane as it does rise at an angle from horizontal. It is not a machine.
Answer:
180°
Explanation:
Friction, if it exists, ALWAYS opposes motion or attempted motion.
I’m almost 100 percent sure it’s the first one
