How heavy is the Earth?

(Wikimedia Commons/Weird World) Suggestion of TdF Iury Lima Our planet weighs 5.9 sextillion tons (or 5,972,000,000,000,000,000,000). In truth, O right It is «mass», since «Weight” It is O result from the gravitational pull of a larger object (usually itself Earth)…

How does the caterpillar burn the skin?

(/) Question Jefferson Rodrigo Lemes Alves, Osasco, SP illustrates Marcos de Lima With the poison released by its bristles when touched. These little hairs act as natural protection against threats. They are resistant and strong enough to pierce human skin…