jessica907 jessica907
  • 03-05-2017
  • Health
contestada

Describe a medical advance that has led to a decrease in the spread of communicable diseases.

Respuesta :

mjatac
mjatac mjatac
  • 03-05-2017
thats easy Vaccines, they allow your body to build defenses against a particular illness before you actually catch it. 
Answer Link

Otras preguntas

whats the answer for 554x73​
Which of these was not a key difference between Northern and Southern states at the Constitutional Convention?Wanting to protect states' interests vs. a governm
30 points, pls help DEFINE A VARIABLE AND WRITE AN EQUATION FOR EACH SITUATION, THEN SOLVE. 1. Chip earns a base salary of $500 per month as a salesman. In addi
(15 points) Which sentence would be correct? "The source is bias." "The source is biased."
interval training is when
Bill has a set of 6 black cards and a set of 6 red cards. Each card has a number from 1 through 6, such that each of the numbers 1 through 6 appears on 1 black
!! PLEASE HELP QUICKLY 20 POINTS !!Evaluate 4 - 0.25g + 0.5h when g=10 and h=5
In the context of organization integration, _________ is the prescence of rules and regulation governing how people in the organization interact.
What was true about sharecropping? A.landowners often took advantage of workers B.landowners provided free tools and seeds C.workers could leave the land of th
Which part of an object's rate of change best defines acceleration? velocity force speed position