When you consider the work of natural scientists in general, how do you think developments in scientific thinking end up influencing how a scientific study is carried out?

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

How did the germans define who was jewish?

Atoms in a molecule are bonded together by sharing gaining or losing_