The zygomatic arch is composed of one complete bone, the processes of two cranial bones and the process of one facial bone. Those bones, in the
aforementioned order, are the
(1
temporal, frontal maxilla and sphenoid
temporal, frontal, parietal and zygomatic (malar)
zygomatic (malar), maxilla, sphenoid and frontal
zygomaticf(malar), frontal, temporal and maxilla
None of the above are correct.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

sex cells are usually half's then they find another half and make a fertilize egg