Answer:
The double-headed eagle was a main element of the coat of arms of the Russian Empire (1721-1917), modified in various ways from the reign of Ivan III (1462–1505) onwards, with the shape of the eagle getting its definite Russian form during the reign of Peter the Great (1682–1725).
Explanation:
Answer:
Research has found that happiness may be influenced by some genetic factors. A person's base level of happiness when they are not intentionally trying to increase their happiness is called the what? - Set point
If one monozygotic twin is nearsighted, the other twin has a very high chance of being nearsighted.
<u>Explanation</u>:
Two offspring produced by the same pregnancy is known as Twins. Twins can be either Monozygotic twins or Dizygotic twins.
Monozygotic twins means identical twins. Monozygotic twins develop from one zygote. Each twin is developed from a separate egg and each egg is fertilized by their own sperm cell.
Monozygotic twins look alike and almost have same sex unless there has been a mutation during development.
If one monozygotic twin is nearsighted, the other twin has a very high chance of being nearsighted.
