What will happen when the sun blows up?

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

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

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