Here are some of their achievements:
- theory of radioactivity
-discovery of a new element, polonium
-discovery of another element, radium
- developing new ways of separating radioactive isotopes
-discovery of nuclear energy ( by Pierre and one of his students)
Christopher colombus and his trip to asia
Yes and no. Mutations in experiments can be helpful to learn new things medically. At the same time negatives can come from it like stronger viruses.
Answer:
Explanation:wow um... could u help me I'm bad at matg
<span>placebo effect is inert treatment or substance known effects due to person's expectation. If a person expects a pill to do something then it is possible that the body's own chemistry can cause effects similar to meditation might have caused.</span>
