The cure for scurvy, sort of
Answer:
B
Explanation:
The Earth is tilted 23.5 degrees on its vertical axis. During the northern hemisphere's spring and summer, the northern hemisphere is tilted towards the Sun.
B. How far do butterflies migrate
A, C and D are opinions not facts.
I'm no expert but probably not because eventually they'll get eaten as nature's way of stopping a population get too big (the food chain)