Many people argue that vaccine can do nothing to human health. Do you agree or disagree?

Why is it important to know the difference between stressors we can control and those we can't? a)we can neglect the effects of uncontrollable stressors and focus on the controllable ones. b) it gives us a sense of power to know that we have control over certain stressors. c)it us come up with strategies to reduce the effects of a stressor.

Which action is an appropiate immediate response to a flood? a. removing wet clothing b. marking flooodwater levels c. avoding crossing flowing water d. walking, no driving, through water

How could you find out if that advice is based in scientific evidence?