<span>There
was development of super continent Gondwana after Pannotia broke up. This led
to a largest number of creatures evolving such as algae and the armored
arthropods like trilobites. This period was referred to as Cambrian period in
the first Paleozoic era.</span>
Well technically we cannot see the picture
Heat energy is needed to increase the temperature of an object. The amount of energy needed depends on the mass of the object, the type of material it is made from, and the temperature increase.
Heat energy is also absorbed when substances melt or boil, but the temperature does not alter during a change of state. The amount of energy needed to melt or boil something depends upon the mass of the object and the type of material it is made from
The tsunami and the nuclear accident