Which electromagnetic waves can have wavelengths of 300 nm? A. visible light
B. microwaves
C. ultraviolet waves
D. X-rays

radiation warms things up temp rises convection currents air circ windy weather

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