John rings a doorbell. Did john apply a force to ring the doorbell? Explain how much know and which type of force he applied

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

How much carbon is stored in the atmosphere as co2