Im pretty sure its 20,000-25,000
The first one, because it's the only one that has anything to do with the study of life.
Answer:
As objects move around over time, the energy associated with them—e.g., kinetic, gravitational potential, heat—might change forms, but if energy is conserved, then the total will remain the same. Conservation of energy applies only to isolated systems.
Explanation:
Air temperature- thermometer
Humidity-hygrometer
Air pressure- Barometer
Wind direction- wind vane
Wind speed- anemometer
precipitation- udometer
Hope this helps :))
Answer:
red and white
Explanation:
the molecules form a triangle not a line