Answer:
A
Explanation:
This one explains that if we don't vaccinate against these deadly diseases that they can harm the child. Maybe?
Explanation:
If something is ironic it's unexpected, often in an amusing way. If you're the world chess champion, it would be pretty ironic if you lost a match to someone who just learned to play yesterday. Ironic is the adjective for the noun irony. In contemporary speech, when we call something ironic, we often mean sarcastic.
Samuel Morse's telegraph line between Washington, D.C. and Baltimore was successful.
Explanation:
This is an opinion-based question, there is no right or wrong answer. Answer whatever you want! :)