I think its the sunflower family
if i am wrong please tell me!
Your blood vessels dilate which is called vasodilation, this allows your blood to carry out the excess heat from inside your body to the outside.
The amount of co2 in the atmosphere would increase
hope this helps
The one with higher air pressure is Warm Air. The reason why is because when you boil water, the water always makes the lid rise. This is because Warm Air has more activity in its atoms and molecules, so it is moving around more, which in turn means that there is more pressure.
Hope I helped. :)
Years would be the independent variable because any sort of time is usually the independent variable.