Lind's experiments at sea tested some potential cures for scurvy. His experiments were important because he discovered the use of citrus fruit as a cure for scurvy. It ranks as one of the first clinical experiments in the history of medicine.
Since then, amendments to the Constitution have made it so that any citizen aged 18 or older can vote. Which amendments granted different groups the right to vote? ... Amendments were needed to expand voting rights because people started thinking that those groups deserved a chance to be heard. I’m not sure this is right but I hope this helps!
Whats a Activist is what i would ask the Activist