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to see...
and to heat things up...
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∙ 14y ago
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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?
People need light bulbs to provide artificial light in homes, buildings, and public spaces when natural light is insufficient. Light bulbs also help to improve visibility and safety during nighttime hours or in dark environments. Additionally, light bulbs are essential for activities that require consistent lighting, such as reading or working.
Why do people have shadows?
People have shadows because when light shines on an object, the object blocks some of the light, creating an area of darkness behind it. Shadows are formed because light cannot pass through solid objects, so the area behind the object appears darker.
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.
What do you need to survive a thunderstorm?
Your basement, lots of water, a light, and other people around! :)
Why do older people often need brighter light to properly see objects?
Ricks?
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.
Do fish need light at night?
no they do not need light they need sleep.
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.
