1) The light bulb transfers electrical energy into light. What is one type of energy that is also generated that is NOT a desired effect? A) chemical B) heat C) mechanical D) sound

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii