this guy is making me mad here is his e mail spam som like n u d es bc thats all he wants and i js wanna spam the cr ap out of him lakejake691 at g mail. com

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

You might have heard the phrase “his blood was pulsing through his veins.” what’s incorrect about that phrase?

Is the process by which biological parents pass traits such as hair type or eye color to their children. these traits may affect their well-being and health.