In a double-blind procedure, knowledge about whether a drug or a placebo is being administered is withheld from

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Why does the skin of your finger shrink when you wash clothes for a long time?

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate