How many electrons can the fourth energy level hold

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

What is the statement plant growth is affected by the color light

The activity of the modern sample is 1.10 bq . how long does that measurement take?