What are the statements? we need more information in order to answer your question :/
Because if the axis wasn't tilted the sun wouldn't shine on the top of the earth.
HI is most noticeable during the summer and winter. The main cause of the urban heat island effect is from the modification of land surfaces. Waste heat generated by energy usage is a secondary contributor. As a population center grows, it tends to expand its area and increase its average temperature.
Reindeer were domesticated almost 2000 years ago
Fossil fuels are nonrenewable