0.009046879855 round off the number to 3 significant fig. pls answer to this

Give an example in which the electrical energy changes to light energy

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings