.concentration range 40,000 ppm
Rods and cones convert light to neural signals which the nervous system can use. ... The 100 million rods are locates in the retina away from the fovea, so they carry out peripheral vision ("side" vision towards the edge of the visual field). Figure 6 shows the distribution of rods and cones on the retina.
You can write things down, read the material out loud, and read and reread your materials until you pretty much memorize it
Answer:
white triangles
Explanation:
A horizontal line of white triangles painted across a lane of traffic is called a yield line. The white triangles upside down mean the people at the traffic lane, have priority so, all the drivers must reduce the speed stop and wait for them, before going on their way.
Answer:
Neither the same nor the opposite
Explanation:
<em>A stitch in time saves nine</em> is an idiom meaning that it's better to deal with problems right away and spend less time doing that than later when more time is going to be needed.
<em>A penny saved is a penny earned </em>is an idiom meanings that saving money, even little by little, is as useful as earning more.
When we compare these two idioms, we can see that their meanings are neither the same nor the opposite.
