Viii. The block of glass (n = 1.5) shown in fig 4.15 is surrounded by air. A ray of light enters the block at its left-hand face with incident angle 0, and reemerges into the air from the
right-hand face directed parallel to the block's base. Determine thatre one​

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics