Answer:
mitosis: It is a process by which the duplicated genome in cell is separated into halves that are in nature.
It occur in three phases: interphases, karyokines and cytokinesis.
Cytokinesis: It is a process where the cytoplasm of cell divided two "daughter" cells.
It occur through two processes: in animals, in eukaryotic cell and one in plant cell.
Answer:
The pericardium is the most outer layer of the heart. Main function to protect the heart from external forces/entry.
Answer:
8)
Potential Explosions
Radiation
Radioactive Waste
9)
1st option
10)
Nuclear Fission is not a good source of energy. This is by reason of only 0.7% of the uranium being captured. This is small even if one doesn't mention that only 40% of that 0.7% is converted into usable energy. There are also chances that the power plant could explode during conversion. All of this evidence points to the fact that Nuclear Fission and Nuclear Energy themselves should not be relied on.
11)
Sun and Stars
7)
Uranium and Plutonium
Answer:
False. Closing mines has economic impact on communities.
Explanation:
- Economy is impacted by any hindrance in activities of production,distribution and consumption of any good or services.
- So, closing mines too has great impact in economic sector of that certain area.
- In many countries, mining has been the major source of economy and job opportunities for the community people.
- Closing these mines results in downfall of economy and increased unemployment in that particular community.
You have to first make some observations and then ask a question. Then you make a hypothesis (or guess) what the answer is - do the experiment to see if you're right!
