PLSSS HELP ME ASAP!! I REALLY NEED HELPP! Two solutions are mixed and react to produce the solid precipitate AgCl.
The chemical reaction is shown by the balanced chemical equation.
AgNOg + Nacl › AgCI + NaNo
What happens to the total mass as the reaction takes place?

FThe mass increases.
G The mass decreases.
H The mass remains constant.
J. The mass first decreases and then increases.

In the nineteenth century, gregor mendel first determined some basic rules of genetics that have been observed throughout all types of life. no observations have disproved these basic rules of genetics. charles darwin developed the idea of biological evolution around the same time, but he was unaware of mendel’s discoveries in genetics. over a century later, darwin’s idea of evolution was modified in order to incorporate mendel’s rules of genetics along with the other evidence that darwin had used. what is most likely the relationship between mendel’s rules of genetics and darwin’s idea of biological evolution? a.)mendel’s genetics states laws that are now part of the theory of biological evolution. b.)biological evolution states laws that are part of mendel’s theory of genetics. c.)mendel’s genetics replaced darwin’s entire concept of biological evolution. d.)biological evolution is a law that explains why all genetics exist.

Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.

What is an electric motor? explain its operation. 2-3 sentence