Astudent sorted six elements. he places iron, silver, and sodium in group a. he placed neon, oxygen, and nitrogen in group b. name one other element that belongs in groups b

explanation:

the masses of the objects and the distance between them

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary 

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles