Answer:
Oxygen for respiration and Carbon dioxide for photosynthesis
Explanation:
The Moon is an astronomical body that orbits planet Earth and is Earth's only permanent natural satellite. It is the fifth-largest natural satellite in the Solar System, and the largest among planetary satellites relative to the size of the planet that it orbits (its primary).

When seawater seeps down into the ocean crust and is heated by the magma, it undergoes lots of chemical reactions. When the fluid rises up through the seafloor, it carries many new chemicals with it, such as-- copper and zinc.
These chemical reactions also remove chemicals from the seawater, such as oxygen and magnesium.
So clearly vebtus fluid is different from sea water .
HOPE IT HELPS YOU.
B) Forming an island
(constructive means to build, create, or advance)
Answer:
Matter can change into different forms of energy, but it cannot be created or destroyed. Matter is 'conserved,' according to the Laws of Conservation. Even when matter is transformed, it contains the same amount; none is lost.
hope this helps.