What is the natural color of rubber?

What is the natural color of rubber?

The Natural Color of Rubber is White. Rubber is made black by adding various chemicals, such as carbon black. This isn’t just for cosmetic reasons, but because adding chemicals like carbon black to the rubber drastically increases desirable qualities of the rubber.

How many albums have kiss sold?

Kiss is an American hard rock band that formed in New York City, USA in 1973. The group has performed and recorded continuously since their formation. KISS has sold over 100 million albums worldwide and has been awarded 45 gold albums to date, and has certified sales of 19 million records in the U.S.

Where are avocados originated from?

The avocado (Persea americana) is a tree native to Mexico and Central America, classified in the flowering plant family Lauraceae along with cinnamon, camphor and bay laurel. Avocado or alligator pear also refers to the fruit, botanically a large berry that contains a single seed.

What countries are in east Asia?

The UN subregion of Eastern Asia and other common definitions of East Asia contain the entirety of the People’s Republic of China, Japan, North Korea, South Korea, Mongolia and Taiwan. Culturally, China, Japan, Korea, Taiwan, and Vietnam are commonly seen as being encompassed by cultural East Asia.

Who was the first person to say hello?

The use of hello as a telephone greeting has been credited to Thomas Edison; according to one source, he expressed his surprise with a misheard Hullo. Alexander Graham Bell initially used Ahoy (as used on ships) as a telephone greeting.

What gas is released when you crack your knuckles?

The fluid contains the gases oxygen, nitrogen, and carbon dioxide. When you pop or crack a joint, you stretch the joint capsule. Gas is rapidly released, which forms bubbles. In order to crack the same knuckle again, you have to wait until the gases return to the synovial fluid.

Why do some people like to chew ice?

The desire to chew on ice may occur for reasons other than a mineral deficiency. Some people may develop pica related to a mental health or emotional problem, such as obsessive-compulsive disorder or stress. Other times, pica occurs because of pregnancy and in people with developmental disabilities.

How long does it take for light to travel from Earth to Mars?

All communication between Mars and Earth goes through satellites. Because of the distance, there is a substantial delay. As communication signals travel at the speed of light, this means that it can take between 3 and 22 minutes for the information to reach the other end, so a phone call would not be practical.