context: How to study organometallic chemistry
Understand what organometallic chemistry is.
In a nutshell, it's a branch of organic chemistry that is relatively new, dating back to only few decades. This area of chemistry lies at the interface between organic chemistry and inorganic chemistry of the metals in all its types.

OPTIONS:
- The need for the development of this area of chemistry stemmed from the fact that many organic reactions are unable to proceed under normal conditions of reactions in the organic laboratory. Study the role of organometallic compounds.
- Organometallic chemistry is an ideal form of chemistry because it is relatively new and does not require much technical knowledge. The strongest are non-organic compounds such as aluminum, zinc, copper, and iron.
- In you should find an introduction to organometallic chemistry thoroughly. The introduction must cover the foundations of the central field of organometallic chemistry.
- This branch of chemistry is known as " organometallic chemistry. " this chemistry is a more rigorous form of the core chemistry, overlaying chemistry for the purpose.
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next sentence for the context: The need for the development of this area of chemistry stemmed from the fact that many organic reactions are unable to proceed under normal conditions of reactions in the organic laboratory. Study the role of organometallic compounds.

context: How to prevent cardiovascular disease
Stop smoking.
So simple, and yet so difficult for those who battle addiction to cigarettes or other tobacco products. The first thing a doctor who is determining your cardiovascular disease risk will ask is likely to be " do you smoke? ", and his first advice if you reply in the affirmative will be to quit.

OPTIONS:
- Chemical compounds in tobacco contribute to atherosclerosis (narrowing of arteries), while the carbon monoxide in smoke replaces some of the oxygen in your blood. These two things force the heart to work harder and make arteries much more susceptible to blockage.
- Remember that you will eventually follow through with this friend, so if that is the outcome you want, consider it a failure. If you know you are selfish, that is okay, but remember that becoming addicted is a continual battle against mental health.
- Smoking should also be taken seriously by your doctor as it can cause other problems such as cognitive decline, alcoholism, and depression. Taking up a hobby or running clubs, and taking up weight or is more convenient to you will help you support this lifestyle.
- If and when you quit smoking, the doctor will have specific concerns about the combination. For example, it is common for addicts to keep too many cigarettes in their car or quit smoking post college years and therefore they need to stick to these nicotine options.
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next sentence for the context: Chemical compounds in tobacco contribute to atherosclerosis (narrowing of arteries), while the carbon monoxide in smoke replaces some of the oxygen in your blood. These two things force the heart to work harder and make arteries much more susceptible to blockage.

context: A woman stands by a yellow hopscotch and talks to the camera. the woman

OPTIONS:
- walks to a pizza place in the background.
- then mounts the hopscotch and talks to the camera.
- plays hopscotch on the painted concrete.
- describes how to move the board as instructions are overlaid.
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next sentence for the context: plays hopscotch on the painted concrete.

context: How to get ready for church (girls )
Get everything you need ready the night before.
Lay out your clothes, shoes, a bible, and any other items you require to go to church. Nice clothes include a short (but not overly short) skirt and a shirt, or leggings and a nice shirt.

OPTIONS:
- Make sure your clothes are weather-friendly. Sunday morning prayer days are pretty short so bring a nice coat and rain pants.
- Make sure your clothing is appropriate for church and the season, e.g. don't wear a strappy dress in the middle of winter or you could get chilly and don't forget your head scarf or hat if your religion requires you keep your head cover ed in church.
- Dirty clothes (preferably sweats) are very uncomfortable for girls. Head to church at 8:00 a.m..
- If you don't want to have to go to the grocery store for clothes, a nice pair of cute sneakers and plenty of shorts and socks should be normal. You don't want to go in sweatpants and super skinny jeans, or anything more than that.
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next sentence for the context:
Make sure your clothing is appropriate for church and the season, e.g. don't wear a strappy dress in the middle of winter or you could get chilly and don't forget your head scarf or hat if your religion requires you keep your head cover ed in church.