Oxygen. Plants need water sunlight and CO2 to make their food. They get the carbon and the energy from the CO2 and the sun, and they need water as well. Then they release oxygen
‘velocity’ refers to how fast an object is moving ‘in a particular direction’. speed is only how fast something is moving and velocity is how fast something is moving AND the direction. (hope this helps)
Answer:
I just took the quiz and got 100% when choosing A.Conservation. Hope this helps:)
Which elements have similar behavior?
Barium, strontium, beryllium.
It *can* be called "Dynamic Electricity".
Hope that helps a little bit XD.