That the speed of its expansion is increasing
Answer:
search it up
Explanation:
its the smart thing to do
Otter attacks on humans are rare. Prophylactic antibiotic therapy after an animal bite is indicated for clinically significant injuries and a weakened immune response. '
The otter's main barrier against heat loss is an airtight barrier. The otter vigorously rubs its paws together to seal the air next to its skin. It can also breathe air through its fur. Underwater, they look silver because of the oxygen in Turkey. Sea otters swim on their backs when they sleep.
They can wrap themselves in seaweed or hold each other's hands while they sleep to stay there and float out to sea. Sea otters have three main strategies to escape from predators: run, hide in the kelp where they live, or surface. They can also use their powerful teeth when they encounter other sea otters.
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Answer: In Medieval Europe, knights pledged loyalty to vassals, who in turn pledged theirs to powerful lords, and serfs labored in the fields.
Explanation:
A rigid hierarchy refers to one where people who are born into a certain position in life, find it quite hard to move from it or rather one where there are different social classes and people had to be classified in one class for the system to work.
The system during medieval times was much like this. Social classes existed that determined a person's worth in society such as the knights, vassals, Lords and Royals. There was also the serfs who were considered the lowest in the hierarchy.
Answer:
Tectonic plates move.
Explanation:
Earthquakes are natural disasters that occur because of movement in tectonic plates.
