Marijuana use during pregnancy is linked to increased risk of both brain and behavioral problems in babies. If a pregnant woman uses marijuana, the drug may affect certain developing parts of the fetusâs brain. Resulting challenges for the child may include problems with attention, memory, and problem-solving.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3.
Tritium (hydrogen-3 or 3H) is a weakly radioactive isotope of the element hydrogen, which occurs both naturally and during the operation of nuclear power plants. Tritium is one of the least dangerous radioisotopes because it emits very weak radiation and leaves the body relatively quickly.