Yes they are what are your options
Answer:
1.Respiration of animals and plants.
2.The burning of fossil fuels.
3.Bacteria decompose corpses.
Answer:
Each row is called a period. Each column is called a group or family.
Explanation:
This is a double replacement because both Copper and Sodium reacted with each other compounds , hence "double"
Pushing down a piston in an airtight cylinder would tend to increase the pressure in the system since the particle collision and collisions with the walls are now more frequent. Also, pushing further, the gas would undergo a phase change from gas to a liquid.
