I believe that metal detectors are a necessary security feature. They should be installed in all public buildings to keep people safe. It is not always possible to know if someone is dangerous by looking at them. By using metal detectors, however, we can keep those who may be carrying concealed weapons away from innocent people. What is the main point of the article writer's argument?
A.
Metal detectors do not always work and are not reliable.
B.
There should be more security officers in public places.
C.
People should not be allowed to carry weapons in public.
D.
Metal detectors in public buildings help keep people safe.

Based on the map, which arabian city will marco polo describe after kalhat if he continues northwest across the arabian sea?

Media project total score: of 100 points during the next several lessons you will create a media project about a place that is important to you, such as the place where you live. your teacher will score your assignment using the media project grading rubric. look at the rubric yourself so that you know how your assignment will be scored. you may create your project using a word processing presentation program or a slide program such as powerpoint®. include a title slide, two or three content slides, and a sources slide that contains the urls of your online sources. save the document to your computer with your name at the end of the filename (e.g., ng_ela 9-10_w_11_ga alice_jones). submit that document to your teacher for grading refer to the media project assignment document and follow the steps to complete the assignment. when you have finished, submit the assignment document to your teacher for grading.

What are the effects of cellular phones on our lives introduction