they believed that whales had legs and one whale was found with a small leg but it was discovered that a chinese farmer put the leg in the whale skeleton
They're both aquatic mammals for a start.
It is probably the blue whales instinct or the magnetic pull of the earth
they were first on earth
a compass
We may possibly know how Earth was created.
By carbon dating minerals, fossils or objects, in the earth.
Because of the Earth's magnetic fields
not a clue
The nMoon was once a part of the Earth, so it is the same age as the earth.
whale watching is really for humpback whales they breach which means that they jump out of the water and splash with their tails its really cool to see scientists watch HUMPBACK WHALES because on the back of their tail flukes, there is a black and white pattern and each humpback whale has a different pattern, scientists observe those to recognize whales, and see where whales travel, if they had any babies stuff like that you know, to collect data, but tourists just watch for the breaching
the crust because that is the layer we live on so scientists can study it more thourouly
Scientists study the characteristics that make life on earth possible so they can figure out when life will know longer be possible. They also want to know what causes life to not be possible.