Process of using the energy in sunlight to make food (glucose).plastids: A group of closely related membrane-bound plant cell organelles; include schloroplasts<span>, </span>chromoplasts<span> and leucoplasts. stroma: Space outside the </span>thylakoid membranes<span> of a </span>chloroplast<span>; site of the Calvin cycle of photosynthesis.</span>
        
             
        
        
        
Answer:
Having a standard system of measurments.
Explanation:
If they have one set of measurements used around the world, it is easier to communicate and work together. 
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Answer:
Medical therapy is generally the first treatment approach for heart failure patients. Medications such as diuretics, beta blockers, angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers (ARBs) may be used to treat heart failure.
Explanation:
 
        
                    
             
        
        
        
The correct answer is <span>b. the stimulus is much larger than normal.
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