Select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals. a) radon, neon, calcium b) neon, bromine, barium c) beryllium, iodine, krypton d) lithium, potassium, fluorine

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

the inner core.

good luck: )

klicker