What must be included in a crime scene photo?

What must be included in a crime scene photo? All forensic photography must consider three elements at a crime scene: the subject, the scale, and a reference object. Also, the overall forensic photographs must be shown a neutral and accurate representation. What are the 3 types of photographs that need to be taken at a […]

How does turning off lights help climate change?

How does turning off lights help climate change? According to NSTAR, 29% of energy use in non-residential buildings is used for lighting. If you turn off the lights whenever you leave a room, you can reduce greenhouse gas emissions by 0.15 pounds per hour. How can students help reduce climate change? Make sure the lights […]

What is the uses of technology?

What is the uses of technology? Technology has evolved and shaped our workplaces in many ways, through the adoption of tools like the internet and email for communications, word processing, spreadsheets and presentations for office productivity, electronic databases for record keeping, and robots and artificial intelligence for automation. What does technology mean for you? Technology […]

Does boiling point increase across a period?

Does boiling point increase across a period? Melting and boiling points increase across the three metals because of the increasing strength of their metallic bonds. The number of electrons which each atom can contribute to the delocalized “sea of electrons” increases. The atoms also get smaller and have more protons as you go from sodium […]

What structures pull chromosomes apart?

What structures pull chromosomes apart? The movement of chromosomes is facilitated by a structure called the mitotic spindle, which consists of microtubules and associated proteins. Spindles extend from centrioles on each of the two sides (or poles) of the cell, attach to the chromosomes and align them, and pull the sister chromatids apart. What cells […]

Why is water solubility important to life?

Why is water solubility important to life? Water is called the “universal solvent” because it is capable of dissolving more substances than any other liquid. This is important to every living thing on earth. It means that wherever water goes, either through the air, the ground, or through our bodies, it takes along valuable chemicals, […]

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