Answer:
lethal
Explanation:
The genotype mm corresponds to normal length tails. On the other hand, the genotype MM corresponds to having highly abnormal brains as well as spinal cords . 
Lethal alleles are the alleles which can cause death of organism. These alleles are usually result of the mutations in the genes which are essential for the growth or the development. Thus, Marble has genotype Mm and have one copy of dominant lethal allele as M corresponds to premature death.
 
        
             
        
        
        
Answer:
Similarities 
1. They both practise agriculture.
2. They are both divided into clans/tribes. 
3. Both civilizations were involved in politics. 
Differences 
1. The Iroquois spoke one distinct language, Americans do not have a distinct language. 
2. The Iroquois took captives from war to replace dead family members, Americans do not. 
Explanation:
The Iroquois were a group of North American people who spoke a distinct Iroquoian language.
They had a council where both men and women were selected and people were also selected by locality. 
 
        
             
        
        
        
I believe the answer is: <span>Committee Consideration
</span><span>Committee Consideration is the first step taken by the committee in order to consider which bill shall be passed.
During this process, the proposed bill would be copied and passed among its members in order to make  it as an agenda it their meeting.</span>
        
             
        
        
        
Answer:
a city, state, or nations social progress needs the right business environment
Explanation: 
Social and economic progress can go hand by hand.
A set of conditions is necessary for social progress to take place:
The importance of a right business environment lies in that, capital, investment, leaders, and strong global networking will create both a social and good economic growth. Usually, the demands of business and social progress will play along if ethical business practices are played, so that there is a direct return on society and the taking care of environment makes the economic activity sustained over generations.
On the same time, the role of institutions is to seek a social agenda, that enables goverment , banks and citizens to build trust in their community and work in coordination with the business and economic sectors that take place in that area.