<span>20% of adult deaths is attributed in smoking. Smoking is a leading cause of lung diseases which is caused by nicotine and other chemicals that a smoker intake. Some adults commonly smoke when they are still teens and their nicotine level in their lungs will increase as the years passed by which accumulates to lung problems.</span>
Answers for this would be more helpful if you googled this or look at the instructions that should be included in or on the box of the pregnancy test.
The main idea is usually in the first sentence of the essay or in the last paragraph. I believe that C is the correct answer. I hope this helped and feel free to thanks me, rate me 5/5 and make me brainliest!!!
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This process is known (respectively) as lymphatic or hematogenous spread. After the tumor cells come to rest at another site, they re-penetrate the vessel or walls and continue to multiply, eventually forming another clinically detectable tumor.[citation needed] This new tumor is known as a metastatic (or secondary) tumor. Metastasis is one of the hallmarks of cancer, distinguishing it from benign tumors. Most cancers can metastasize, although in varying degrees. Basal cell carcinoma for example rarely metastasizes.
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