Answer: it is proposes that in Earth's prebiotic history, simple organic matter was exposed to energy in the form of volcanoes and electrical storms
Explanation:
Heat required to change the phase of ice is given by
Q = m* L
here
m = mass of ice
L = latent heat of fusion
now we have
m = 45 kg
L = 334 KJ/kg
now by using above formula


In KJ we can convert this as

so the correct answer is D option
For B, it is because water is a really good conductor of electricity, so the electrician will get shocked
Answer:
D reliability
Explanation:
I think am collect but if you recognize that am wrong just collect me then