The earth is 4.54 billion years old.
Answer:
Gravity, Friction, Air resistance, magnetism, static electricity
Explanation:
Biomass is a modern name for the ancient technology of burning plant or animal material for energy production, or in various industrial processes as raw substance for a range of products.
Answer:
1. Earth rotates on its axis; this causes us to experience day and night.
2. The speed of light is 186000 miles per second
3. The four seasons happen because of the tilt of the Earth's axis. At different times of the year, the sun's rays hit different parts of the globe more directly. The angle of the Earth's axis tilts the Northern Hemisphere towards the sun during the summer.
Explanation:
Answer:
True
Explanation: Air resistance (also called drag) is a type of frictional force. Like all frictional forces, the force of air resistance always opposes the motion of an object. Usually, the air resistance force is not very strong.
