Answer:
Random assignment
Explanation:
Based on the specifications of the study and the researchers goal, it can be said that in order to reduce the chance that the children in one group have more aggressive personalities than those in the other group, the researchers should make use of Random assignment. This refers to using a randomized protocol in order to assign individuals randomly to each group, thus ensuring that each individual would have the exact same probability of being assigned to a specific group. This would prevent children with certain similar traits to be assigned to the same group because of those traits/personality.
<span> It is removed by the lymphatic vessels.</span>
Answer:
Many people link nicotine to cancer, especially lung cancer. Nicotine is one of many chemicals in raw tobacco leaves. It survives the manufacturing processes that produce cigarettes, cigars, and snuff. It is the addictive element in all forms of tobacco.
Researchers are looking at how nicotine contributes to the development of cancer. While it may be too early to say nicotine causes cancer, questions are being raised about how the chemical acts in non-tobacco forms like e-cigarettes and nicotine-replacement patches. Researchers are discovering that the connection between nicotine and cancer is more complicated than commonly thought.cancer-causing effects:
In small doses, nicotine speeds up cell growth. In larger doses, it’s poisonous to cells.
