Explanation:
A vaccine is a substance that helps protect against certain diseases. Vaccines contain a dead or weakened version of a microbe. It helps your immune system recognize and destroy the living microbe during a future infection.
Monstrous - hideous
Savage - bestial
Sylvan - wooded
Mellifluous - soothing sound
Answer:
the instructor put words, pictures,and drew charts on the overhead
In "Embers of Moonlight", the moon changes by fading and becoming more see-through until, ultimately, she crumbles and dies. This is described in the text when the moon is initially said to be a shining, ivory figure, and at the end, she is said to be a shimmering pile of dust.