because warming the blood effectively warms the whole body.

The first water cooling method is to run cool water over or through the hot object so the water warms up and takes away the heat, and therefore, cools the object down.

If you drink cold water, you benefit from direct heat transfer while your body warms the water up to body temperature, and then you benefit from evaporative cooling when the water evaporates as sweat. 

because warming the blood effectively warms the whole body.

The trapped heat warms the greenhouse.

The trapped heat warms the greenhouse.

The air you breathe, the sun that warms you, the computer you're using right now to distract yourself from the stuff you should be doing.

No one's world famous for portraying a girl who falls in love with a vampire, whereas the other gained recognition for playing a girl who warms up to a zombie.

As the climate warms and the grass they depend on retreats higher,

Once the sun rises, the grass eventually warms back up.

This happens because as the  glass warms up in the oven,

and the world warms we are beginning to witness a global trend of decreasing biodiversity.