1. How do you explain the variation in temperature from Austin, Texas, to Thompson, Manitoba, Canada?

2. What are two reasons that solar radiation is different at different latitudes?

3. Look at the map of temperature versus latitude around the globe. Why are the bands

not straight across?

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

geographic isolation

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.