C. crossing over This is because each gene have a piece of each other Hope this helped=)
        
             
        
        
        
Answer:
vitamin c 
Cantaloupe.
Citrus fruits and juices, such as orange and grapefruit.
Kiwi fruit.
Mango.
Papaya.
Pineapple.
Strawberries, raspberries, blueberries, and cranberries.
Watermelon.
vitamin a 
You can also get vitamin A by including good sources of beta-carotene in your diet, as the body can convert this into retinol. The main food sources of beta-carotene are: yellow, red and green (leafy) vegetables, such as spinach, carrots, sweet potatoes and red peppers. yellow fruit, such as mango, papaya and apricots.
 
        
                    
             
        
        
        
it is the answer of buffalo behaviour 
 
        
             
        
        
        
C) the sun warms the ground.
 
        
             
        
        
        
Advances in science and technology can be affected by a number of factors such as:
<span>1) the values and attitudes of people within a society 
2) the cultural backgrounds of scientists and engineers 
3) the technological limitations of a society 
4) the social and economic needs of a society</span>