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The answer is Galileo.
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Of what substance are the inner planets mostly composed of?
Iron and Rock.
Who concluded that all planets must orbit around the sun because evidence suggested that Venus orbited the sun?
newton
How did people observe stars during the 1600's?
The telescope was invented in 1620 so they used that. Man's observation of the stars and planets has been going on thousands of years.
Of what substance are the outer planets mostly composed?
The outer planets are mostly composed of gasses and ice. The inner planets are mostly composed of iron and rocks. Hope you are a Twilight fan because those ooks are really good. Happy Science! now please enjoy the following ads!:
Is this sentence is inference or observation that the sun rises in the east?
Observation
What were Galileo's observation?
Galileo's observation was that all the planets revoled around the earth and he though earth was a middle planet
Is observation enough to determine what type of bond a substance has?
Observation alone is usually not enough to determine the type of bond a substance has. Additional experiments and analysis, such as spectroscopy or crystallography, are often needed to accurately determine the type of bond present in a substance.
Who suggested that the Universe was filled with planets that harbor life?
paul
Who suggested that the planets move around the sun?
Nicolaus Copernicus in 1543.
What observation did Darwin make that suggested there had been geological changes in Earth's history?
Giant Tortoises
What can you infer from these observation?
It means, what do you understand from the observations. Like, is a certain process or reaction suggested to occur?
What Is used to identify the nature of substance?
The nature of a substance is determined through various types of observation and testing.
Who first suggested that the earth and all the planets revolve around the sun?
Galileo
How a semisolid substance can de identified?
By a simple observation; also a semisolid substance can flow without any stress.
What is quanitative observations?
An observation is quantitative if it has something to do with the amount of the substance or measurements.
Example of quantitative observation?
An example of a quantitative observation is measuring the temperature of a substance using a thermometer and finding it to be 25 degrees Celsius.
What is a observation of earth remote-sensing satellite?
Explain how the remote sensing satellites examined the earth from the space?
