Answer:
Without naturally occurring greenhouse gases, Earth's average temperaturewould be near 0°F (or-18°C) instead of the much warmer 59°F (15°C). The concentration of greenhouse gases, especially carbon dioxide and methane, has fluctuated naturallyover geological time scales.
Its as a result of unequal coiling of wires.
A transformer has two separate windings i.e primary and secondary. The Ratio of primary coils to secondary coils (turn ratio Np/Ns) is the one which makes it a step down or step up transformer. Step up transformer increases the voltage while step down transformers reduce it.
Cells having matched pairs of chromosomes are homologous.
because the other side doesnt get the sun