Although the scientific method is a cyclic process, when investigating a problem for the first time, you must start somewhere. which of the following should be the first step in an investigation?
draw conclusions
collect data
define the problem
analyze the data

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

Rohit is trying to tune an instrument

Assume you measured the mass of the cart to be (500 ± 1) g and the mass of the additional mass you put on the cart to be (500 ± 1) g as well. since the scale you are using in the lab cannot measure objects heavier than 600g you will have to sum up individual pieces and propagate the error. so what would be the mass and the standard error of the cart and the mass