Name 4 clues that signal that a chemical reaction is taking place

Research the topic, classifications of business, then write four to six paragraphs explaining which classifications of business you utilize in your day-to-day life. incorporate at least four types and illustrate how they translate into your daily life. use complete sentences and proper paragraph form. (follow apa style.)

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.

Under the rule of constantine, what changed in the empire? a.the empire expandedb.the empire accepted christianityc.the empire banned all religionsd.the empire went into civil war