Easy ! 1.) image produced by a concave lens 2. convex mirror 3. principle use of lenses 4. perpendicular to a surface 5. orientation of all virtual mirror images 6. concave mirror 7. distance from focal point to center of lens 8. normal to center of lens 9. law that produces mirror images diverging converging normal virtual erect focal length axis reflection refraction

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

69. air frictionthe velocity of the satellitea. decreases b. increases c. sometimes increases sometimedecreases d. no effect at all70. the unit of gravitational potential energy isa. jouté b. watt c. newtond. pascal71. which of the following is not influenced by a magneta. cobalt b. copper c. irond. nickel72. one joule of work done in one second by unit positive chargea.1 watt b.1 volt c.1 js d. none73. the most deviated colour of light after passing through a prisea. violet b. red c. green d. yellow4. a coin is placed below a beaker fill with water upto 12 cm isdisplaced by water isa. 9cm b.6cmс.3cmd.7cm