Which is the hardest non metallic mineral?

The hardest non metallic mineral is olivine. It is a rock that is found in the Earth's crust and is made up of small, hard, dark-green cubes. Olivine is the hardest mineral on Earth because it has a hardness of 7 on the Mohs scale. What is Nonmetallic? Nonmetallic substances are substances that do not ... Read more...

Why Is There A Ball In Ramune?

There is a ball in Ramune because the Ramune River has many valleys and these valleys connect and make up the mountain chains that make up the country. When the water levels in the river decrease, the ball is usually found in the lower valleys. How do I open a bottle of Ramune with a ... Read more...

Is the width of a football field 54 yards?

The width of a football field is 54 yards. What is the difference in size for high school footballs and NFL footballs? There is a significant difference in size for high school footballs and NFL footballs. NFL footballs are generally smaller than high school footballs, and they are designed to be played more quickly. How ... Read more...

How often should you wash your hair?

Washing your hair every day is a good rule of thumb, but it is up to you to decide when is the right time for you to wash your hair. Generally, you should wash your hair every other day, but it is up to you to decide when is the right time for you to ... Read more...

What are personal qualities?

Personal qualities can be various things such as intelligence, compassion, and the ability to care for others. They can also be things that make someone stand out from the crowd, such as being independent or creative. What are 6 positive personality traits? Positive personality traits are those that make a person happy, content, and fulfilled. ... Read more...