Because if we use too much coal we are wasting fossil fuels and burning coal hurts the environment so the alternative energy sources provide clean energy
A) a common ancestor
Homologous structures are structures that are similar in related organisms. There is a basic pattern of bones which can be inherited from a common ancestor
Hi there!
The definition of Oceanography is -
The study of the Ocean.
Hope this helps!
~Alexa
Cells is a basic unit of life
