Which of the following strongly affects the movement of air masses along the Earth's surface? A. in nitrogen content
B. differences in air pressure
C. the Earth's rotation
D. differences in carbon dioxide content

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

silt loam

hope this

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.