Answer: Definition
Explanation: In science, the word 'theory' refers to the way in which people interpret facts. A scientific theory is the framework for observations and facts. Theories may change, the way in which they are interpreted may change, but the facts remain the same.
 
        
             
        
        
        
Marshmallows are probably so delicious because of several important factors. They are fluffy, soft, and oh-so sweet. They melt in your mouth and taste absolutely heavenly with chocolate and graham crackers. Or throw a couple in your hot chocolate. There's no wrong way to eat them and they're pretty cheap too.
        
                    
             
        
        
        
I am thinking the rock that forms from lava that cools quickly is D) Obsidian.
        
                    
             
        
        
        
Answer:
true
Explanation:
Green plants have the ability to make their own food. They do this with a process called photosynthesis, which uses chlorophyll. Through photosynthesis, the plant uses the stored energy to convert carbon dioxide and water into glucose. 
 
        
             
        
        
        
Inversely. The longer the string, the longer it takes for each swing, therefore less number of swings in 10 seconds will be allowed.