C.<span>Multiple organisms may be affected by the loss of a plant species.
It's a chain reaction, for example, giraffes eat plants like leaves and twigs of acacia, but there are no more plants. Giraffes won't have any food and its population will decrease. Lions eat giraffes but there are little giraffes so lions will probably decrease and eat another animal or prey. That prey will also decrease as it is now the Lions primary prey.
I hope that makes sense</span>
<span>awake and relaxed with their eyes closed.
The frequency of 10 Hz is right in the middle of the alpha band of 7.5 to 12.5 Hz. Alpha waves are generally detected if the subject is awake and relaxed with their eyes closed. They drop in amplitude when the subject opens their eyes.</span>
A The continents were once joined together
Explanation:
All the continents were once together making a huge one called Pangea.