Q: Fact: sweat is used for adjusting to hot temperatures by some animals
Question: Like humans, when some animals get hot, they do what in order to lower their body temperature

A: perspire

Q: Fact: a tree can be replaced by planting a new tree
Question: To replenish the shade in a city that had been provided by trees that were felled by a storm, you must

A: introduce replacement timber producers

Q: Fact: burning wood is used to produce heat
Question: Burning wood was the only way to do what to your house back in the day?

A: raise the temperature

Q: Fact: a camera is used for recording images
Question: A guy wants to be able to remember the evening. He can be sure that he has a visual and audio backup of the night by

A:
bringing his camera