Headaches are often a sign of dehydration. When somebody stays out in the sun too long and starts getting dehydrated their head will start pounding because their is not enough water to keep you from thinking about being cooled down. So the answer would be dehydration.
Hope this helps!
Have a nice day!
Answer:
Hey there!
Yes! For example, a bowl of soup could contain pasta, which is in the wheat/grains group, and vegetables in the fruits/vegetable group.
Let me know if this helps :)