Answer:
<h3>It happens when a population ages an increase in the population's mean and median ages.</h3>
Answer:
1. They can help restore the natural part of the ecosystem. Protecting the forests, rivers, oceans, wetlands, etc.
2. Help small producers in the agricultural industry.
3. They can advertise and advocate for more people to use green energy (solar energy, wind energy, hydro energy, etc.)
Answer:
False
Explanation: Fish can't swim up the stream. Pond plants & animals would start to live there instead of stream plants & animals.
A man named Alfred Wegener proposed that all the continents were one, giant continent which he called Pangaea. He backed up this idea with evidence from other fossil remains. Fossils from animals native to a certain country were appearing on other countries from much further away.