1.. What are the limitations of your model in explaining fusion?

2. How will you now adjust your model to more accurately represent the process of fusion that is happening in our Sun?

Please help me please help me also when you answer label them

which of the following statements accurately describes nuclear fusion reactors?

a) Fusion reactions require very high temperature

b) Nuclear fusion occurs in Earth's crust.

c) Fusion reactions can fuse three isotopes of hydrogen into one helium.

d) Fusion would be a more advanced technology if governments had provided some money for research or if attempts to develop it were more than just a few years old.

CHEMISTRY please help what are the answers to these three

1.                                               

2.  

3.                                          

4.    

4. The enthalpy change for the reaction is

A. H = +427.5 kJ

B. H = +190.1 kJ

C. H = -427.5 kJ

D. H = -190.1 kJ

A.  

B.  

C.  

D.  

A. mol

Explain the benefits and limitations of each type of scientific and limitations of each type of scientific investigation