1. What is phenol ?Write any three three uses of it.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?