It is changeable, in science, there can always be new discoveries that expand our knowledge
Answer: Bribery
Explanation:
Bribery can be defined as the act of giving something of the value in return for some kind of influence or action in return, which the receiver would have not offered without the price value.
Here, in this case also the oil company might have paid some bribe to the government officials in order to get approved their project.
Due to bribe the government officials approved their project without being thinking of the consequences of the project.
Answer:
The given pedigree analysis shows sex-linked trait where the female work as a carrier and have X linked recessive gene that is
and the male is normal.
So, Fred will be a male with 
gene and Fred will be affected with X linked disease which is carried by female.
If,
gene in the female (Ann) act as a carrier of hemophilia and the male (John) is normal, then Fred will be a male affected with hemophilia (sex linked disease).
Hence, Fred will be affected male with 
genotype.
Lysosome, Mitochondria, Nucleus, Vacuole, Endoplasmic Reticulum
D. . They have contributed the same type of allele <span>for this gene.</span>