It is 10^4 times the intensity at 0 db
The dependent variable is the amount of time it takes for the water to boil. This variable is dependent because is depends on the amount of salt.
Explanation:
1)
A) Bb BB
B) 50%
2)
A) 50%
B) <u> </u><u> </u><u> </u><u> </u><u> </u><u>b</u><u>.</u><u> </u><u> </u><u> </u><u>b</u>
B. Bb. Bb
b. bb. bb
Place the boxes 10cm apart, if they are closer that concentrates the mass of the boxes more
Answer: This is the orbit (of the moon around Earth).
An orbit is a circular/oval path that planets, moons, comets, etc follow with a "subject" in the middle. In this case, the circle is the orbit of the moon around Earth.
