Which of these methods of waste management is most likely to release heavy metals and other toxins into the air ? a. sanitary landfill b. recycling center c. incinerator d. composting center

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Any sound above what db can cause hearing loss in human beings