Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
The tobacco in one cigar can contain as much as tobacco in full a packet of cigarettes.
<h3>How much tobacco is in a cigar compared to a cigarette?</h3>
Cigars are bigger than cigarettes so one cigar can contain as much tobacco as an entire pack of cigarettes. Cigars contain about 100 to 200 mg of nicotine while on the other hand, cigarettes contain approximately 10 mg of nicotine which means that 10 to 20 cigarettes have same the amount of tobacco as one cigar.
So we can conclude that the tobacco in one cigar can contain as much as tobacco in a full packet of cigarettes.
Learn more about tobacco here: brainly.com/question/220321
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D all the above because people have bad influences that peer pressure them into drinking also when parents get divorced that can make that person feel emotionally and hurt and the start drinking because they don't know what else to do
Answer:
Currently, many doctors are recommending that women who have ICP are induced at around 37–38 weeks. However, the most recent research from Ovadia et al 2019 shows that many women can now wait until 38–39 weeks of pregnancy before they need to be induced.
Explanation:
