Any potentially harmful substance that humans add to an ecosystem
a)
is called pollution.
b)
might cause acid rain.
c)
is always a carcinogen.
eliminate
d)
deplete the ozone layer.

What is a capital crime? its not social studies but they don't have criminal justice

Which of the following is an example of how the principle of beneficence can be applied to a study employing human subjects? providing detailed information about the study and obtaining the subject's consent to participate. ensuring that the selection of subjects includes people from all segments of the population. ensuring that persons with diminished autonomy are protected. determining that the study has a maximization of benefits and a minimization of risks.

Which statement is not true about the missouri compromise? 1.) slave owners could pursue escaped slaves into “free” regions. 2.) maine entered the union as a free state. 3.) slavery was allowed throughout the louisiana territory. 4.) missouri entered the union as a slave state.