"<span>That's fine. You can have the key. I'm done here," he said</span>
Answer:
do u want me to write it myslef?
Explanation:
im confusion. please be specific.
How much money was spent on this project and how many people were working on it?
Answer:
The small pox vaccine, which was first introduced by Edward Jenner in the year 1796, was the very first successful vaccine to be made. He figured out that milkmaids who already had got cowpox did not get smallpox and found that inoculated vaccinia fought inoculated variola virus.
Explanation: