~Hello there! ^_^
Your question: A light-year equals?
Your answer: A light-year equals 9.4607 ` 1012km.
The answer is option A.
Hope this helps~
<span>This is a composite volcano. In contrast to shield volcanoes, these tend to have a much steeper structure that is formed from those levels of lava. Shield volcanoes are much more like their name implies: a wider and flatter structure, like that of a warrior's shield.</span>
Answer:
How do you expect us to work in groups?
Answer:
3 half live have passed.
Explanation:
After 1 half-life , 500 g of the parent isotope will remain. After 2 half-lives , 250 g of the parent isotope will remain. After 3 half-lives , 125 g of the parent isotope will remain.
