APEX What is one advantage of using primary sources when doing research on an experiment?
A. They are summaries of many scientists' work.
B. They include the opinions of many scientists.
C. They contain more details about the experiment.
D. They are always easier to read.

The slotted link is pinned at o, and as a result of rotation it drives the peg p along the horizontal guide. compute the magnitude of the velocity and acceleration of p along the horizontal guide. compute the magnitudes of the velocity and acceleration of p as a function of θ if θ=(3t) rad, where t is measured in seconds.

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Which feature of a heating curve indicates a change ofn state