Answer:
Because of the less reactivity of copper.
Explanation:
As well as being resistant to the elements and thereby less likely to be affected by rainfall, hail, and mildew than other types of roofing, copper is also one of the most fireproof materials available. Copper is also highly resistant to thermal changes and thereby doesn't deteriorate quickly.
Magnesium would also corrode PDQ. Magnesium sheeting would also pose an unacceptably high fire hazard.
Answer:
well its def is : an explanation of observations or events based on knowledge gained from many observations and investigations
Explanation:
you will also need to know this if you dont already ✔
scientific law:✨
a law that describes a repeatable pattern in nature
manipulated/independent variable:✨
variable that stands alone an is not affected by other variables (the variable that is purposely changed)
responding/dependent variable:✨
variable that changes as a result of an experiment (variable that is measured)
control variable:✨
variable that always stays the same in an experiment
<em>Hi </em>
<em>I'm</em><em> </em><em>Abraar </em><em>Shaikh</em>
here is your explanation
Explanation:
People with high IQ might have bad grades. It is not necessary that high IQ requires higher grades. Mind of a person with high IQ works at a faster rate so they tend to ignore normal problems almost everywhere even in the examinations.
The correct answer to this question is a physical change.