Question 3. Answer is A. Luster
Question 4. Answer is B. False
Question 5. Answer is B. Vitreous Luster
 
Question 6. Answer is A. Calcite
I’m so happy to help :) Have a awesome day I hope you pass!!
 
        
             
        
        
        
Answer:
B
Explanation:
both parents have to have one recessive trait to have a blond child
 
        
             
        
        
        
Answer:
By using specialized external systems.
Explanation:
To maintain homeostasis, unicellular organisms grow, respond to the environment, transform energy, and reproduce. 
 
        
             
        
        
        
i am not 100 on this but i thinkk it is B