Answer: The correct answer is C. Vacuum.
Explanation: It was correct on my test : )
Genetics was the key information that was not known during Darwin’s time.
All living things are made of cells, so yes, mushrooms are made of cells. :)
Answer:
Climate change has the effect of determining migration of people.
Explanation:
A hazardous environment eg. changes in rainfall patterns, increase in temperature, sea level rise, cyclone frequency has the effect of people migrating to cooler places whereas a conducive environment has the effect of attracting more people to settle there.