what is the energy density of hard-boiled egg weighing 50 grams and delivering 78 kcalories?

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

Is a pencil falling to the floor anon contact force, a force, or a contact force

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe