So some rocks are radioactive because they have radioisotopes in their nuclei. Also they may have radon gas trapped in their crystals if they are igneous rock. They could also be radioactive due to the fact that the atom of the rock is unstable.
Connecting USB Devices Manually. Choose VM > Removable Devices to connect specific USB devices to your virtual machine. You can connect up to two USB devices at a time. If the physical USB devices are connected to the host computer through a hub, the virtual machine sees only the USB devices, not the hub.
But the best would be to just create an image of the CD and copy the image into your USB Flash drive. You can then use this image to install Office onto the other computer using any virtual drive software. You can download one (DAEMON Tools Lite 4.35.5) here:- http://www.filehippo.com/download_daemon...ating Newest Oldest. Best Answer: Its much easy. Just insert the cd into the cd drive and the flash drive into the usb port. Now, open my computer and right click on the cd drive and choose copy. Now, just open your flash drive folder and paste it in that.