I wanted to help but I can’t read the article.
To keep the egg from drying and allows reproduction
Short answer:
Valve which permits blood to flow from the right atrium to the right ventricle is tricuspid valve
Long answer:
The right side of the heart has lower pressure compare to the left side. There is a valve that support the lower pressure so the blood can move easily from the right atrium to the left ventricle. The valve is called tricuspid valve. It's called "Tri" because there are 3 flaps/leaflets on the valve.
For your information, the left side of the heart only has 2-leaflet valve, which make smaller circular opening compare to the 3-leaflet valve on the right side. That's because the left side has higher pressure than the right side.
Answer:
Disposal of Industrial Wastes And Household Garbage
Explanation:
Land pollution is a major problem around the world and is caused by a variety of factors. Some of main causes of soil pollution include deforestation and consequent erosion, agriculture, industry, mining, landfills and illegal dumping of waste as well as urbanization and construction. The source of land pollution comes from the human element such as littering, and waste that is washed ashore from boats, oil rigs, and sewage outlets. Land pollution is a result of dumping garbage, waste, and other toxins making the land contaminated or polluted.
How Can We Minimize Land Pollution?
1. Recycle and Reuse to Stop Pollution. Recycling and reusing resources whenever possible reduces waste, cuts land pollution and saves you money.
2. Avoid Use of Chemicals in Farming.
3. Reduce Waste. ...
4. Buy Organic Products
You should really include the article with the question. Makes it easier for those wanting to answer
