they can move humans around quicker than walking
no
We entertain them.
While lightning can be dangerous, it does have some positive effects to humans. For example, some people find lightning exciting or aesthetically pleasing.
dont know
they can protect them and help watch over them
it reduces the uses that normal cars use
They are not being hunted down that much as like seals
The ozone has both positive and negative effects. It protects us from UV rays but also acts as pollutant.
The positive effects is that people can use more of the resources. Houses can be built, cars can be driven, and sometimes the wildlife is even saved.
used for driving, easy to transport heavy objects and used as ambulances to save people.
cars,planes,trains,railroads,sinks,pipes,staircases,bank vaults
they are protecting the great white shark in 7 countries