0
to see...
and to heat things up...
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Why do you need a traffic light?
You need a traffic light because they let people need to know to stop or go.
Why do people need a night light when they go to be?
it is needed because people are very scared.
Why do people need the light bulb?
We need the light bulb because we can never see without it, the police and ambulance need it for emergency lights, the surgeons need it for surgery lights, the mechanics and builders need it to look in dark places and we need to see properly.
Why do people have shadows?
Because their body is blocking the sun's ray thereby leaving no light in the area where the sun's light is not directly hitting. People do not have shadows all of the time. You need light.
How many people do you need to turn on a light bulb?
It should only take one person to switch on a light bulb if it is 6 light bulbs it may take 6 people to switch on a light bulb Der!
Why do the people of the annex need to light fires every other day?
The people of the annex need to light fires every other day to cook food, boil water, keep warm, and provide light. Additionally, the fires help to deter insects and other pests.
Why do older people often need brighter light to properly see objects?
Ricks?
What do you need to survive a thunderstorm?
Your basement, lots of water, a light, and other people around! :)
Do fish need light at night?
no they do not need light they need sleep.
Why do people need shadows?
They don't need a shadow, because youre body is blocking light from the sun there a dark spot behind you.
Who can install a vanity light?
Most people can install an bathroom vanity light if the electrical box and light switch are already installed. You just need to make sure you turn of the power while you are installing the light and be certain that you are attaching the wires correctly. If you are not comfortable installing the light fixture on your own, or if you need to install the electrical box for mounting and the light switch, then you will need to contact a licensed electrician to install it for you.
Why do people get higher watt light bulbs in the winter?
It could be that people need more light. The higher the wattage on incandescent bulbs means that the lamp will have a higher light output. Better to see on the long winter nights in the northern hemisphere.
