Which statement describes the density of the inner planets? All the inner planets are dense.
The inner planets are less dense than the outer planets.
Earth is dense, while the other inner planets are not.
O Mercury and Venus are dense, while Earth and Mars are not.

What are the phases shown in a and d called?

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

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o