The spider has a venom in their teeth that they inject into your skin when they bite you so you won’t bleed everywhere and your skin has a reaction to the venom because it’s strong enough to have an effect just not strong enough to hurt you.
Answer:
Topography. Topography refers to the shape of the land. Latitudes and elevation ranges are the key factors that lead to fluctuation in surface temperatures hence leading to climate change.
<span>Hydrocarbon structure</span>
