I threw a 125 g plastic ball in the pool for my dog to fetch. Find the volume of the ball if the density is 0.5 g/mL?

Iwill give brainliest if you answer right : )

What are atoms of the same element with varying number of neutrons

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water