The use of mobile cellular phones has increased global communication, yet like all forms of
technology, there are some environmental costs. Metals such as tin, tantalum, tungsten, and
gold are used in the manufacturing of mobile phones. Which environmental costs are
most likely a result of an increase in mobile cell phone use?
A) Using mobile phones causes humans to be less active and depended on them for all information.
B)
The cost of mining the metals for the manufacturing of the mobile phone can increase the
rate of recycling.
Using mobile phones reduces the use of automobiles which decreases the amount of
C)
gasoline used in order to communicate with others.
Mobile phones contain metals that can leach into landfills when they are disposed of
D)
improperly.

measuring physical properties lab reportinstructions: in the physical properties lab, you will test the physical properties of different building materials in order to pick the appropriate materials for a new home in tiny world. record your observations and test measurements in the lab report below. youwill submit your completed report.name and title: lyric lawton, mr.herbert, 10/13/17, physical properties lab. objective(s): i need to parvus build his house out of the right material, so he will stay cool in the mountains.hypothesis: if we use wood to build the roof of the house, then the temperature inside the house will remain cooler.if we use clay brick to build the walls and floors of the house, then the temperature inside the house will remain cooler.if we use aluminium to bring electricity into the home, then it will allow electricity to flow into the home at a faster rate.if we use iron to construct the latches on the windows and doors, then the magnetism will keep the latches secure.

the answer is definitely a

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.