The correct answer is letter D. There are about 4,000 different types of chemicals found in tobacco products. Scientists have discovered that 43 of which are cancer-causing and can negatively affect the body in many other ways. Nicotine is the known addictive chemical in tobacco that causes a person's dependence.
9: major calyx
15: pyramid
17: papilla
Answer:
"Scientists have discovered that women produce smaller quantities of an enzyme called alcohol dehydrogenase (ADH), which is released in the liver and breaks down alcohol in the body."
Explanation:
"Meanwhile, fat retains alcohol, while water helps disperse it. So thanks to their naturally higher levels of body fat and lower levels of body water, women experience an even more dramatic physiological response to alcohol."
read more at https://www.bbc.com/future/article/20180618-why-alcohol-affects-women-more-than-men
Hope this helps:)
<u>d) observing how the heart contracts to pump blood
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The community children will be more physically active.