it is a boon because it has facilitated us and is helpful in tough projects
They are multi
The US has it's own system of maps and road dynamics. The 66 map will not be helpful outside of the country. Information can be obtained from better sources.
it depeds on you how science is helpful
She was as helpful to us as a walking stick to a hiker.
a car is helpful because it gets us places faster and it saves us a lot of time.
Bees are helpful to us by making honey and speading pollenation
1000000
They are helpful because some animals help us survive by giving us food and water.
Ozone is helpful in stratosphere. It protects us from UV rays.
The sun is helpful to use because it provides light & energy.
Multi-racial