2. is it uncommon for the government of an afflicted town or city to
quarantine or shut down the city, borders and ports of entry, keeping outsiders from
entering

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions