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This is most likely William Herschel.
Because they have been observed with the naked eye, optical telescopes, radio telescopes and neutrino detectors.Look at a piece of gold, and you are looking at the result of a supernova explosion.
I have observed that you are trying to cheat on an opinion question, which shows laziness. Opinion questions have no right answers because they rely on what YOU have observed or thought or felt.
Yes
while Herschel is performing the experiment on prism he send a white light through a prism this white light is split in to seven colors violet, indigo, blue, green, yellow, orange, red. he observed that heat is increasing from violet to red. red color light has more heat than others. when he measured the beyond the red portion of light he observed more heat than the red light thus he named this invisible portion of light as infrared .where infra means after
smell can not be measured but can be observed
what property of matter has a characteristic that can be measured or observed without changing it idenity
Beauty cannot be measured.
Quantitative observations are observations that can be precisely measured. Qualitative observations, meanwhile, are subjective observations that are based on the characteristics of what is being observed.
bacteria
The traits of those substances would be physical traits, also known as physical properties.
It has been blocked
Well there characteristics you can see with your eye.
The scientist was smart.!
j.t wilson
chemical property :D
the dependent variable