8.611 light years away at the speed of light. You just answered your own question. A light year is a measurement of distance not time. If something is 8.611 light years away it means it will take light 8.611 years to reach Sirius. So the answer is 8.611.
Frontal Lobe. There are four lobes in the cerebral cortex: Frontal, Parietal, Temporal and Occipital. Somatic motor cortex is in Frontal lobe , somatic sensory cortex is in Parietal lobe, auditory cortex is in temporal lobe and visual cortex is in Occipital lobe. Was this helpful? Let the contributor know!
The cortex and its various lobes. Short-term memory activates regions in the frontal lobe (shown in blue). The parietal lobe (yellow) holds tactile sensations and maps of the space around us; the occipital lobe (red) is a vision area.The temporal lobe (dark yellow) contains auditory areas and the hippocampus.hort-term memory activates regions in the frontal lobe (shown in blue). The parietal lobe (yellow) holds tactile sensations and maps of the space around us; the occipital lobe (red) is a vision area. The temporal lobe (dark yellow) contains auditory areas and the hippocampus.