First commercial introduction of antiseptics for hospital use in united states a) 1628 b) 1879 c) 1967 d) 1980 e) 1971

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Answer the questions in the image for brainliest. are my answers right? ?

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in