Final answer:
Lead exposure in infants and young children can cause a variety of adverse health effects, including developmental delays, lower IQ, and behavior and learning problems.
Step-by-step explanation:
Lead exposure in infants and young children can cause a variety of adverse health effects, some of which may not be noticeable until later in childhood. These effects include developmental delays, lower IQ, hyperactivity, behavior and learning problems, slowed growth, hearing problems, and anemia. When there is a very high level of exposure, serious immediate consequences of lead poisoning can occur, such as seizures, coma, and even death.