Copper sulfate and water will be the chemical species that were left in the beaker.
The inorganic material known as copper sulfate is created when sulfur and copper are mixed. It has the power to destroy roots, plants, algae, fungi, and snails. The level of hazard in copper sulfate depends on the amount of copper. In the US, the use of copper sulfate in pesticide products has been permitted since 1956.
Sulfuric acid, also known as sulphuric acid or oil of vitriol in the past, is a mineral acid made up of the elements hydrogen, oxygen, and sulfur with the chemical formula H₂SO₄. It is a viscous liquid that is miscible with water. It has no color or smell.
To learn more about Copper sulfate visit: brainly.com/question/21478349
#SPJ4
Mount Vernon estate.......
Answer:
It's apparent brightness in our night sky would be 1/4 of its present value.
Answer:
The postal clause gave the power to the congress To establish and manage Post Offices and post Roads. In order to give this power, the federal government has to provide the congress with proper funding.
In today's day and age, sending letters through post office is extremely inefficient. You can achieve the same result by using Email which cost you nothing and require much lesser effort.
As for delivery that contain physical goods, Delivery companies that is operated by the private sector tend to do it much more efficiently compared to the government. They can deliver the goods with a much faster time and less rate of damage goods.
Because of this, that Funding can be allocated to other government programs instead. (maybe to health care or public infrastructure)
Answer:
Population.
Explanation:
Given the extent of the research, the most accurate answer would be a population. A sample would be a small or quantity intended to show what the whole is like. A statistic would be the piece of data obtained from numerical data. And, last but not least, a parameter, which sets the conditions of the operation, how it is measurable. In this case, to take an average, which is different from a statistic, leaves these options out. But, all in all, what the researcher is curios about is to take an average out of the registered voters in Florida.
