Answer:
Different kinds or sorts.
Explanation:
For example, we have a diverse group of students in our class.
Smallpox was had the most dramatic effect on Native Americans. It was quite sad, actually. They were given blankets and clothes that were already infected with smallpox.
Dezvoltarea<span> industrială a SUA a debutat la mijlocul secolului al XIX-lea prin aplicarea ... Descoperirile din domeniul științific au impulsionat apariția unor </span>tehnici și<span> ... a avut ca efect creșterea producției, </span>dezvoltarea<span> orașelor </span>și<span> a </span><span>științei</span>