They gather data about the natural world.
hope that helped! :)
450 g =0.9921 lb I hope this helps you out.
Answer:
Doing work' is a way of transferring energy from one object to another, energy is transferred when a force moves through a distance.
Explanation: So more energy, more work done bc u transferred more energy to move the object and doing the work. and if you only use a little of energy, the work done also only a little.
