Helping each other, getting bigger and bigger
<span>Griffith's experiment, reported in 1928 by Frederick Griffith, was the first experiment suggesting that bacteria are capable of transferring genetic information through a process known as transformation.</span>
Are you asking for a date or where they attempted to stop them?
The answer is B, after escaping he published books and articles to speak out against slavery and spent most of his career fighting for the abolition of slavery
Europeans carried a hidden enemy to the Indians: new diseases. Native peoples of America had no immunity to the diseases that European explorers and colonists brought with them. Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians.