What is the numerical expression for 1\2×(6×1+7)+11

What was photo 51 with rosalind franklin?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.