Answer:
Vegetarians can combine two or more plant protein sources that, taken together, provide all the essential amino acids.
Explanation:
Answer:This proves more teens admitting to drinking while driving in 2004 than 2013.
Explanation:
Answer:
The correct answer is herd immunity.
Explanation:
Herd immunity is the resistance against a contagious disease provided by the immune individuals which makes the major part of the population to few susceptible individuals in the community.
So as most of the population is immune to the disease therefore that disease is not able to overpass these immune individuals and the susceptible person is protected indirectly from that contagious disease. By vaccinating most of the people against a disease we can gain herd immunity. So the right answer is herd immunity.