A volcanic winter is a reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid and water obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.
Answer:it is a similar thing to natural selection, the ones less effected by it survive and adapt over time to survive the vaccine. However, google defines it this way, "The adaptive immune system, also known as the acquired immune system or, more rarely, as the specific immune system, is a subsystem of the overall immune system that is composed of highly specialized, systemic cells and processes that eliminate pathogens or prevent their growth"
Explanation:
Thank you for posting your question here at brainly. Below are the choices that can be found elsewhere:
<span>A) 1.4 million atmospheres
B) 2.0 million atmospheres
C) 2.8 million atmospheres
<span>D) 3.1 million atmospheres
I believed the answer would be C which is </span></span>2.8 million atmospheres. I hope it helps.
