What problem does the excerpt present?
There will be more hot days and heat waves in the future.
People will need air conditioning more often in the future.
Power shortages and blackouts may increase.
Greenhouse gases are being added to the environment.

WILL MAKE BRAINLIEST

Power shortages and blackouts may increase

Explanation:

From the excerpt of A Student's Guide To Global Climate Change, one of the problems the excerpt presents is that of power shortages and possible blackout increase because of the increased use of air conditioning.

This is because most electricity is produced by burning fossil fuels and an increased use of electricity would cause an increase in greenhouse gas.

in ray bradbury's short story "a sound of thunder", mr. eckels's fearfulness leads to drastic consequences for the rest of the world.

in the story, mr. eckels, who is a hunter, hires a time travel company to travel to the age of dinosaurs. although he is excited for the hunting expedition at the beginning, when they reach there and mr. eckels sees the tyrannosaurus, he feels frightened. as he is afraid of the tyrannosaurus, he steps off the path although he has been warned not to do it. by stepping off the path, the entire course of the future is affected: mr. eckart alters the future by stepping on a butterfly, which causes a new man to be elected president in the future. in that way, it is mr. eckart's fearfulness what triggers 'the butterfly effect' and what leads to drastic consequences for the rest of the world.

in night, why are wiesel and his father evacuated from the auschwitz concentration camp? a massive escape makes the nazis question the security of auschwitz. they are assigned to work as laborers in a factory at another camp, buna. hitler has ordered that all remaining jews be relocated within german borders. the german army needs the camp guards to go to the battle front for a last-chance defense.