Which sentence states a central idea in "Cool Jobs Part 1"? Cool Jobs Part 1

1. They swabbed every place the burglars had touched, looking for bacteria and other microbes the women might have left behind.

2. If you touch a surface, you leave behind millions of bacteria and other microbes.

3. One issue is that the science of analyzing microbial DNA is still imprecise.

4. Each sample tends to hold hundreds of thousands—or even millions—of single-celled organisms.

Bicycle riding should be encouraged, and adding bicycle lanes will increase the number of riders. it is healthier for people to ride than to sit angrily in traffic. it is healthier for everyone to breathe cleaner air. sharing the road can be tricky, but there are things that can be done. so, add the bike lanes and get rolling! which sentence would improve this conclusion? every town should consider adding bicycle lanes, because it is a great idea. organizing safety classes for drivers and cyclists will ensure that everyone knows the rules. do not listen to negative people who complain about anything new. it is true that some people might get injured, but even walking can be dangerous.

Ineed ideas for this essay something easy that i can do does anyone have any ideas on what i should write on for this 100 points ! write a procedural essay with media that is 1 ½–2 pages in length. clearly state your topic, and include all steps necessary to complete the procedure. you will submit your prewriting and planning documents along with your essay.

Which two sentences in this excerpt from leo tolstoy's the death of ivan ilyich reflect the author's belief that russia's rising middle class was unable to express genuine emotion?