What are two ways to reduce bias in your research? 1)Keep the research private.
2)Make sure your experiment is 3)repeatable. Remain transparent.
4) Only do the experiment once.​

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

What volume would 2.25 moles of ne has occupy at stp?

What is the molecular weight of copper