Answer:B
Explanation:i think so im not suree
Answer:
Modeling tool or Align tool. it depends what type of sandbox platform you use
Explanation:
1
Earth's dynamic processes allow our planet to recycle air, surface materials, and water. The correct answer is D.
Answer:
At the center of the object
At the end of the object farthest away from the ground
At the center of gravity of the object
At end of the object closest to the ground
Explanation:
Answer: 430 nm.
Explanation:
The relation of wavelength and frequency is:
Formula used :
where,
= frequency =
= wavelength = ?
c = speed of light = 
Now put all the given values in this formula, we get

Thus the wavelength (in nm) of the blue light emitted by a mercury lamp is 430 nm.