An experimental design was set up by biology students to observe cellular respiration by aerobic bacteria in a closed culture. a measured amount of glucose was added to the culture at the beginning of the experiment with no subsequent glucose added later. the students measured carbon dioxide and oxygen levels using electronic probes. the initial oxygen level was 600 parts per million (ppm) and the initial carbon dioxide level was 120 ppm. which data is consistent with the process of cellular respiration occurring by the bacteria in the culture if tested one hour after the initial reading in the experiment? a) oxygen- 720 ppm carbon dioxide- 80 ppm b) oxygen- 600 ppm carbon dioxide- 120 ppm c) oxygen- 200 ppm carbon dioxide- 520 ppm d) oxygen- 800 ppm carbon dioxide- 720 ppm

They both determine the exact age of rocks.

The right answer is b hydrogen bonds!

Schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  notbe written on computer in this day and age.many schools now have a 1-to-1 computer policy, and many districts and states in the united states have mandated computers or ipads across the state for every student,  including los angeles, the second largest school district in the country.but the thing is, when they tried it in la, it wasn't the success they hoped for. that's because the tablets weren't used as much as they expected. rather, it appeared there was a gap between the digital native's love of technology and their use of it in the classroom.this conflicted relationship with computers is also underscored by much of the literature on education. it is also highlighted in professional development and conferences such as  edutech.

They must use the scientific method