in case you dont want to read the answer is B
Answer:
d) Radon has the highest number of protons (it has 86 protons)
Explanation:
Answer:
along the lead, at right angles to the lead at the middle, and at right angles to the lead at one end.
The gravitational pull will reduce, because the moon is moving further away from the centre of the earth. In other words, the further an object is from the centre of the earth, the weaker the gravitational pull that will be exerted on it.