Why did the invention of penicillin so important in ww1

What happened after tunstall was murdered? how did billy the kid react to theviolence?

Humans during the paleolithic era used fire for each of the following purposes except a. for cooking meat b. for use as a weapon c. for heat and warmth d. for treating animal hides select the best answer from the choices provided

Why was the nationalist party more popular in china’s cities than in the countryside?