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Well annotating poems can actually be simpler if you do it in stages, to begin with a good trick in understanding a poem is always to read it out loud, paying attention to the specific punctuation used, t...

Stage 1:Cell growth DNA replicationStage 2:MitosisNucleus dividesChromosomes separateStage 3:CytokinesisCell membrane dividesTwo genetically identical cells form

A substance that provides a convenient pathway for a reaction to occur requiring less energy than the activation energy of the reaction.

Real images are formed where two real rays cross, and they can be projected onto a screen. Whereas virtual images are seen where virtual rays intersect, they are imaginary and therefore cannot be project...

The photoelectric effect states that electrons are emitted when electromagnetic radiation is shone upon a material. It also provides evidence for the particle-nature of light, since each photon interacts ...