At present, the likelihood of a nuclear attack against the United States is very low because:A) terrorist nations do not have the ability to deliver a nuclear weapon via missile or bomb. B) the United States has an effective early warning system to detect an incoming nuclear missile. C) other than the United States, no other countries are currently in possession of nuclear weapons. D) all nuclear devices or weapons that different countries are in possession of are currently accounted for.

Which of the following was not a part of the armistice between germany and the allies? a. germany had to agree to the terms of the treaty of brest-litovsk. b. germany had to surrender its entire submarine fleet to the allies. c. kaiser wilhelm ii had to give his throne. d. all german troops had to be withdrawn from the western front.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

Abrief, "first-step" presentation of a work to be completed is called a