What is an advantage of making plant-based products, such as cotton, instead of making petroleum-based products, such as plastics?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!