Your answer would be... B. The climate on Earth has changed over time.
        
             
        
        
        
Answer:
I think its land is heated through radiant energy
 
        
                    
             
        
        
        
Answer:
B. the combination of modern genetics and Darwinism.
Explanation:
The modern synthesis refers to the concept which combined the theory of inheritance by Mendel and theory of evolution by Charles Darwin. The theory also used the concept of Theory of germplasm.
The modern synthesis concept came in the early 20th century when the studies were going on Mendel's theory and the evolutionary aspects.  The concept led to the formation of new concepts like the macroevolution, microevolution and the evolution affected by mutation of genes.
Thus, Option-B is correct.
 
        
                    
             
        
        
        
When the nurse has observed of a patient who runs a ventricular
tachycardia, it would likely show that their no presence of P waves, there is a
wide QRS complex in the monitor and the rate would range between 100 to 250, if
all manifest this in the monitor, it is likely that the patient has ventricular
tachycardia. The medication that the nurse should give to the client who has
exhibit this should have an anti-dysrhythmic drugs, that is important in the
first line of treatment. Drugs of these kind include, lidocaine, procainamide
and even amiodarone. If there is a need to correct the rhythm, it is likely
that cardioversion is given as a treatment.
 
        
             
        
        
        
Answer:
The commercial application of ethylene gas are as follows:
The ethylene gas are important for the early ripening of fruits.
The elongation of shoot can be done by ethylene gas.
The flower stimulation and swelling of stem can be achieved by the use of ethylene gas.
The leaf abscission of ornamental plants can be done by the use of ethylene hormone.