First to answer correctly gets brainleist

Gymnast always perform on padded mats. how does the mats protect the gymnast

Name a brittle metal , which is used to galvanize iron

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius