Bacterial. I am learning he same thing too. It is bacterial because bacteria causes the flu, pneumonia, and etc.
Answer:
land salinization
Explanation:
land salinization- forms by water, soil, and salt
heat absorption
- heat
heat distribution- heat
land buoyancy- venous return
Hope this helps... sooooo sorry if I got it wrong, I'm only trying to help. Good luck :)
Answer:
Winters were bitterly cold and summers were often cool and wet. These conditions led to widespread crop failure, famine, and population decline. The tree line and snowline dropped and glaciers advanced, overrunning towns and farms in the process. (from google)
Explanation:
hope this helps :)
Since vertebrates are classified<span> by the chordate sub phylum vertebrata, </span>invertebrates <span>are any other </span>animal that is classified<span> outside of that class. So some examples of these animals are insects, crabs, lobsters, snails, and jellyfish just to list a few.
Hope this helps!</span>