List the reasons why we would use the equipment and why it is important: a. Emergency shower: b. Emergency eye wash: c. Fire blanket: d. Fire extinguisher: e. First aid kit: f. Broken glassware container: g. Fume hood: h. Safety goggles: i. Sodium bicarbonate: j. Broom/dustpan: k. Kitty litter: l. Sand:

What is the next step in the process after a substrate enters the active site of an enzyme

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.

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?