Researchers study <span>identical twins to examine how genetic factor influences personality. The two off-springs which are produced from same pregnancy are twins. Researchers compared between the monozygotic twins and dizygotic twins in twin studies. Identical twins have identical genes. Monozygotic twins are identical twins and dizygotic twins are fraternal twins.</span>
Answer:
I think it has declined b/c if you look at the smoking standards. in 2005 there was 20.5 percent of population that smoked . there was a decline 2020 it dropped to 14 percent of the population smoked
Explanation:
I'm going to have to go with a because talking it out will prevent the situation from getting bigger
That looks like Pseudostratified Columnar. Could be wrong but I'm 95% certain.
Hope this helps
