Air is a homogeneous mixture, consisting of <span>nitrogen, oxygen, carbon dioxide and other gases present in air.</span>
O.7 kilometers is equivilent to 7 hectometers :)
Answer:
In the primary visual cortex, simple cells are one of two physiological categories of cells. They have receptive fields that are made up of elongated, contiguous On and Off subregions that inhibit each other.
Answer:A scientist can do a power point presentation to best communicate data to other scientists.
Explanation: