The layer of the atmosphere that contains the ozone layer is:

The circumference of the Earth at 33oN is:

To find the solar angle, you must have the latitude and the

__ separates the Earth into Northern and Southern hemispheres

The point at which the earth is farthest from the sun is __

The acidity of sweat contributes to the acid mantle that inhibits bacterial growth in the skin.     

Osteoclasts are derived from this type of cell (be specific) ___________________________.

Ligaments attach muscle to bone.       

Short Answer 5pts.  Take a look at the two prompts below and choose only 1 to answer for this question. Prompt 1: Describe the differences between intramembranous and endochondral ossification. Prompt 2: Sean, an elderly man, has osteoporosis. Describe the process of normal aging in the bone, how it contributes to this disease and what exactly this disease is. “The use of AI or outside sources is prohibited on this exam.”

A bone is covered externally with a sheath called _________________, whereas the internal surface is lined with _________________________.