Mass is the amount of matter in an object. Move to a different planet and an object's weight will change, but its mass will be the same. There are a couple of ways to measure mass. The most common method is to use a balance.
- Balances and Scales.
- Space Linear Acceleration Mass
- Measurement Device
- Measurement Transducer
- Vibrating Tube Mass Sensor
- Gravitational Interaction
Your heart speeds up to pump extra food & oxygen the muscles.
Breathing speeds up to get more oxygen & to get rid of more carbon dioxide.
The answer might be cytoplasm
Answer:
false
Explanation:
they increase of red blood cells
Answer : 45200000 = 4.52e+13
