Language: english esto
everyone has seen it and groaned--a sixth-grader weighed down by a backpack as large and heavy as a galapogos turtle shell.
the problem is the use of old-fashioned up-to-300 page textbooks. how many children's backs are being injured because of
these weighty volumes? the solution is at hand, though-electronic textbooks! by using either ipads, laptops, or other
electronic devices, students can store all their needed information in one lightweight object. you will hear teachers and some
parents arguing against this new trend of electronic devices, but don't believe their old-fashioned hype.
which sentence best concludes this paragraph?
highlight
00: 01: 30
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electronic textbooks are the future of education and the savior of our
children's spines!
electronic books are an educational fad that will, like all fads, fade away in
a three to five year cycle.
another solution for future educational problems is the use of ipods and
smartphones in the classroom for learning!
the only problem with electronic textbooks is that they are extremely
expensive and very easy to damage with one ill-timed drop.

Language: english esto everyone has seen it and groaned--a sixth-grader weighed down by a backpack as large and heavy as a galapogos turtle shell. the problem is the use of old-fashioned up-to-300 page textbooks. how many children's backs are being injured because of these weighty volumes? the solution is at hand, though-electronic textbooks! by using either ipads, laptops, or other electronic devices, students can store all their needed information in one lightweight object. you will hear teachers and some parents arguing against this new trend of electronic devices, but don't believe their old-fashioned hype. which sentence best concludes this paragraph? highlight 00: 01: 30 hide tools electronic textbooks are the future of education and the savior of our children's spines! electronic books are an educational fad that will, like all fads, fade away in a three to five year cycle. another solution for future educational problems is the use of ipods and smartphones in the classroom for learning! the only problem with electronic textbooks is that they are extremely expensive and very easy to damage with one ill-timed drop.hope this

This is the formula ph + poh = 14 11.8 + poh = 14poh = 2.6then to find concentration, the formula ispoh = -log[oh^-]2.6 = -log[oh^-][oh^-] = 2.5119×10^3 m