All of them, they are all very important factors to test for the identifying
It is not common but yes an ab parent can have an O child
Hydrophilic heads, hyrdophobic tails. Heads are made of phosphate and the tails are made of lipids.
The seven major plates<span> are the African </span>plate<span>, Antarctic </span>plate<span>, Eurasian </span>plate<span>, Indo-Australian </span>plate<span>, North American </span>plate<span>, Pacific </span>plate<span>and South American </span><span>plate</span>
because weight depends.upon gravity and mass but gravity on earth d differs from gravitu on moon