Answer:
C. both
Explanation:
The particle theory and wave theory are both used today.
The particle theory tells us that light is a particle or photon. The wave theory tells us that light travels in waves.
Pressure, Density, Temperature
Answer:
Newton's third law of motion describes the nature of a force as the result of a mutual and simultaneous interaction between an object
Mangrove trees can provide safety and shelter to many juvenile fish and small creatures. They also help filter out pollution.