A hormone is a regulatory molecule that is secreted into the blood by an endocrine gland
A green house is the answer
Answer:
Seafloor spreading at the mid-ocean ridge provides the mechanism for tectonic plate movement. The Earth's mantle moves through convection, showing that tectonic plates are able to glide. The location of the plates was determined by locating their boundaries, using data on the Earth's magnetic field.
They both take place in the nucleus :)
