Why almanac is considered as tertiary source?

What characteristis of protozoans are seen in animals? How many kolas live in the wild? How can I stop my cat from meowing in the morning? Largest subdivision of a living things? What is the average salinity of the open ocean? All animals must obtain what from outside sources? How can I tell if a neuter incision is infected? How big is the neonate's brain? How do lamprey kill? Why do many adult animals die soon after reproducing but humans do not? What class are a cammilion in? Why do cats bite boxes? What materials are used to make a saddle? What is the meaning of advantages and disadvantages? How many hours sleep the baby in the womb? Do bunnies die when they get wet? This 4 sided shape has 2 parellel sides? How females are attracted towards male? How many gallons in fishtank 18x7x15? Are Most animals reproduce sexually by producing spores?