sh6untesandozayn sh6untesandozayn

03-05-2016
Chemistry

Answered

Why do lighthouses use lenses?

Verified Answer :

Anonymous Anonymous

03-05-2016

To see far away? I'm thinking that like human glasses, lighthouses need lenses to see the far away boats. Or humans.

Answer Link

Related Questions

what is 20000 x 5 give me the answer

What is one reason why the expansion of the railroads caused prices of products to drop during the Gilded Age Railroads provided transportation for products to

please help me solve these 2 problems I am having trouble

Vertex Form Form looks like Can we determine direction If so how Can we find the yintercept from this form If so how Can we find coordinate point for the vertex

write a dialogue about 150 words between a mother and the school principal about her childs disregard for studies

What ratio is equivalent to 1213

You are looking at a flower with 5 petals 5 sepals 1 pistil and 10 stamens Is this a monocot or a dicot plant Need this ASAP thank you all in advance

Were the allied countries correct in choosing to refuse Jewish victims refugee status during World War II What are some reasons they may have denied the Jews a

How many carbon dioxide molecules are produced during the seller respiration of glucose molecules

Which best describes the uterus