Explanation:
Relative age is a process of ascribing age based on some events. It is an inexact method of assigning age in that, we do not know for sure the real age.
- Absolute age gives the exact numerical age of an event.
- A landmark event is used in assigning relative age
- It can be an extinction event, ice age, intense volcanism e.t.c
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Answer :
The conversion used for the temperature from Fahrenheit to degree Celsius is:

The conversion used for the temperature from degree Celsius to Kelvin is:

(a) 



The temperature in degree Celsius is, 



The temperature in Kelvin is, 255.812 K
(b) 



The temperature in degree Fahrenheit is, 



The temperature in Kelvin is, 3683 K
(c) 



The temperature in degree Celsius is, 



The temperature in degree Fahrenheit is, 
Answer:
CH3OH
Explanation:
As it lacks

electrons hence it will not exist as resonance hybrid.
Answer:
c makes sense
Explanation:
if your just sitting there looking at it melt, thats not helping
Answer:
<em>The parent isotope in the given elements is Radium 226.
</em>
Explanation:
The two elements given in the question are radioactive elements radon and Helium which are formed after an Alpha decay happens in the radium 226 to form Radon 222.
Radon has many isotopes out of which here radon 222 is formed which is a noble gas that is odourless colourless but Radioactive. Again in this reaction helium is formed which is again a noble gas and very light in weight.