If Star A appears to move back and forth by a greater amount than Star B, which star do you think is actually closer to you? Star A. If the parallax angle for a star is 1 arcsecond, what is the distance from the Sun to that star
Answer:
Element.
Explanation:
Aluminum is an element because it is not separable into simpler substances. One thing important to keep in mind is that if something is on the Periodic Table of Elements, it is 100% an element.
Answer:
<h3>The answer is 0.81 g/cm³</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass of metal = 10.5 g
volume = 13 cm³
We have

We have the final answer as
<h3>0.81 g/cm³</h3>
Hope this helps you
"<span>A. The polar regions have long winters and short, cool summers." would be the correct answer.
</span>