? Any body got this answer

Why do drivers have difficulty seeing side traffic at t-intersections in rural areas?

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?

This cartoon appeared in 1916. the topic of the cartoon isa)the reason for the start of world war i.b)the success of us submarines in world war i.c)the military alliance between germany and mexico.d)the attitude in the us towards submarine warfare in world