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Q: Can a concave lens start a fire with the aid of the sun?
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Why there is match and glass in first aid kit?

So you can start a fire for warmth or to cook food. Match can strike a fire. Glass can reflect sun to start fire.


What do you call one lens used as an aid to vision?

monocle


When did Christian aid first start?

Christian aid started in 1945


What is the role of the cornea and lens?

The role of the cornea is to take in the rays of light and focus that light to create a picture. The role of the lens is to aid in this focus process as the lens is actually a part of the cornea.


When did water aid start?

1907


What is a beverage that start with a k?

Kool-aid.


When did financial aid start?

When was teh first time in American history fiancial aid was offereed


A beverage that start with k?

kool-aid!!! : ) kool-aid!!! : )


Final answer for Jeopardy question Dec 10 2009?

1989 NO. 1 HITSThe Billboard Book of No. 1 Hits says this song brought mail from history teachers who hailed it as an educational aid"We Didn't Start The Fire" (by Billy Joel)1989 NO. 1 HITSThe Billboard Book of No. 1 Hits says this song brought mail from history teachers who hailed it as an educational aid"We Didn't Start The Fire" (by Billy Joel)Finan Jeopardy question on dec 10 2009 was 1989 number one hitsThe Final Category for December 10 2009 was 1989 No. 1 Hits1989 NO. 1 HITSThe Billboard Book of No. 1 Hits says this song brought mail from history teachers who hailed it as an educational aid"We Didn't Start The Fire" (by Billy Joel)1989 no. 1 hits1989 NO. 1 HITSThe Billboard Book of No. 1 Hits says this song brought mail from history teachers who hailed it as an educational aid"We Didn't Start The Fire" (by Billy Joel)


Australia start to give aid to Fiji?

2011


Where can one purchase a contact lens case?

Contact lens cases can be purchased from department stores and pharmacies such as Wal-Mart, Rite Aid, and Walgreens. These plastic cases keep delicate contact lenses safe from dirt and damage.


How does lasik eye surgery aid the human eye to see objects?

It changes the shape of the cornea, which changes the focal length. Both the cornea and the lens act together (like a compound camera lens) to focus the image on the retina.