Que sucederia si los rayos catoditos atraviesan un campo electrificado con carga negativa

Can someone me with 6 to 10 plz this is for masteries test.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years