Can you eat lead from a pencil?

Lead is not a banned substance in the United States, but it is not common to eat lead. Lead is a heavy metal, and it can cause health problems if it is eaten in large amounts. If you eat lead, it is important to avoid eating it in food or in the environment. What do ... Read more...

What are two reversible changes examples?

A. Change a light bulb to a dark one B. Change a tire to a new one There are many reversible changes examples, but two are often used. A. Change a light bulb to a dark one. This is a simple example of a reversible change. To make the change, you remove the light bulb ... Read more...

What Does Pentagon Mean In Art?

The Pentagon in art is often used as a symbol for the United States military. It is often used as a symbol for the American government, and it is often used as a symbol for the American military. Can A Pyramid Have 5 Sides? A pyramid has five sides: the pyramid's base, the fourfolds of ... Read more...

What is ceramics and its application?

Ceramics is a type of glass that is made from a ceramic material. It has a high thermal conductivity and can be used to create a variety of objects, including dishes, windows, and art objects. Ceramics can also be used to create a variety of other shapes and sizes. What are the advantage of ceramics? ... Read more...

What is the worlds most expensive vase?

Prices for vases vary depending on the condition, size, and type of vase. However, some of the most expensive vases on the market typically sell for over $200. Why are Ming vases so valuable? There are many reasons why Ming vases are so valuable. Ming vases are made from a very rare type of pottery ... Read more...