The strong gravity keeps the plantets from escaping so they have thick atmospheres
D, is the answer. If you take antibiotics more than you're supposed to your immune system gets used to it and it no longer works.
The purpose for which a pedigree chart might be prepared is to identify the pattern of inheritance of a particular trait.
This pedigree chart is created so as to see which traits this new offspring has inherited from its ancestors and which may possibly be transferred onto a new offspring later on in its life. It is formed in order to find patterns of inheritance and see what the most important traits that get inherited are.
A black asphalt road, because darker surfaces attract more sunlight, and asphalt is not a smooth surface (has gravel), and surfaces that are not smooth will also attract more sunlight. There, a black asphalt road will be hotter
Fossil fuels because all the other answers cannot be renewed
